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Solving equations
Page 4
Questions (8,530)
During high tide the water depth in a harbour is 22 m and during low tide it is 10m(Assume a 12h cycle).
Calculate the times at
4 answers
asked by
Lg
1,604 views
An ice cream shop makes vanilla and chocolate ice cream. The vanilla ice cream machine has a 180 cup capacity, and it sells 20
2 answers
asked anonymously
187 views
(2**) ***- Enter 2 missing digits at index 4 from end
_ _ 21
10 answers
asked by
as
4,341 views
change the subject of the formula
make x the Subject of the formula y = 1/2 x + 1 -2 from both sides y-2 = 1/2 x ÷ by 1/2 from
2 answers
asked by
Anonymous
565 views
1. what equation represents the following word sentence?
the quotient of a number b and 0.3 equals negative 10 i think it's b/0.3
4 answers
asked by
teaopi
2,320 views
Joe can paint a room in 6 hours while Sue can paint the same room in 5 hours. Working together, how long would it take them to
3 answers
asked by
Jennifer
1,076 views
X alpha (y÷z).x = 27 when y = 9 z= 2. (a) Find the relationship between x, y and z. (b) Find x when y =14 and z = 12.
2 answers
asked anonymously
55 views
3x+4 solve for x
4 answers
asked anonymously
44 views
3. P =
(2𝑥𝑦) 3𝑐−5𝑦 , make y the subject of the formula. A. y = 2x2 — 5p B. y = (2𝑝+5𝑐) 𝑝 C. y =
2 answers
asked anonymously
91 views
Jerry solved the system of equations.
x minus 3 y = 1. 7 x + 2 y = 7. As the first step, he decided to solve for y in the second
7 answers
asked by
What is the solution to the system of equations below? 2 x minus y = 10 and y = negative one-hal
182 views
Sarita showed the steps to solving the equation.
5 (x minus 3) + 7 (x + 4) = 73 Steps Sarita’s Solution Sarita’s Verification
10 answers
asked anonymously
99 views
The equation below has one solution.
9 x minus 10 = 3 x + 2 What is the solution to the equation? –2 –1 1 2
21 answers
asked anonymously
77 views
Maria solved the equation.
4 (3 x minus 8) minus 4 = 24. 12 x minus 32 minus 4 = 24. 12 x minus 36 = 24. 12 x = 60. x = 5. What
21 answers
asked by
zach
122 views
Select the correct answer.
What is the solution of 5/2x - 7 = 3/4x + 14? ? A. x = -6 B. x = 6 C. x = 8 D. x = 12
5 answers
asked by
John B
106 views
If s=1/2make t the subject of the formula
2 answers
asked by
Vikun Lazarus
81 views
What values for Ø (0≤Ø≤2π) satisfy the equation? 2 sin Ø cos Ø + √3 cos Ø=0
4 answers
asked by
slayrat
74 views
Show your steps. Solve the equation in the interval from 0 to 2π. Round to the nearest hundredth. 7cos(2t) = 3
2 answers
asked by
Blake
71 views
a/x+b=c make x the subject of formula
4 answers
asked by
Gift Augustine
125 views
What values for θ (0 ≤ θ ≤ 2π) satisfy the equation?
2 sinθ cos θ + √2 cos θ = 0 A. pi/2, 3pi/4, 3pi/2, 7pi/4 B.
2 answers
asked by
Blake
92 views
solve 3x²+8x+7x
A) 3x² + 15x B) 18x3 C) 3x²+1 D) 3x²-x
2 answers
asked by
ray
114 views
X-2/3=5
4 answers
asked anonymously
46 views
Mary is making chocolate milkshakes for Holly's birthday party. There will be sixteen people at the party. It takes half of a
2 answers
asked anonymously
94 views
Solve the equation by completing the square. around to the nearest hundredth if necessary.
X^2+5x=6
2 answers
asked anonymously
43 views
Which equation has exactly ONE solution?
Responses A 8+3x2 = 13 + x8 + 3 x 2 = 13 + x B 3+12x2 = 6x + 153 + 12 x 2 = 6x + 15 C
4 answers
asked anonymously
77 views
8 − 12
x = −6(34 x − 2) + 4
2 answers
asked anonymously
41 views
What values for theta (0 <= theta <= 2pi) satisfy the equation?
2 sin theta cos theta + sqrt2 cos theta = 0 a. pi/2, 3pi/4,
6 answers
asked by
Katya
87 views
A student solved the following equation using the following steps:
2(2x + 2) = 4(x + 4) 4x + 4 = 4x + 4 4 = 4 Infinite solutions
47 answers
asked by
llc
132 views
Consider the following solution of 5x plus 7 equals 92.
Step 1: 5x plus 7 equals 92 line break 5x plus 7 minus 7 equals 92 minus
2 answers
asked by
Butterball
80 views
2(4x - 3) - 8 = 4 + 2x
Find X. SHOW ALL WORK (This is 10th grade math, please don't make it advanced!)
2 answers
asked by
no
75 views
17% of a number is 34. What is the number?
2 answers
asked by
Carmen DeWinter
51 views
After combining like terms to simplify the equation: 3 - 15x + 24 + 16x = 4x - 24 - 4x , what would be the best next step to
2 answers
asked anonymously
112 views
Question 11 (4 points)
A student solved the following equation using the following steps: 2(2x + 2) = 4(x + 4) 4x + 4 = 4x + 4 4
2 answers
asked anonymously
117 views
Question 6 (1 point)
Look at the steps for solving the equation and choose a true statement. 10 + 6x = 15 + 9x - 3x 10 + 6x = 15
2 answers
asked anonymously
95 views
Question 3 (1 point)
x/5 + 3 =2 a 5 b 25 c 1/5 d -5
2 answers
asked anonymously
31 views
Solve.
The quotient 4 over x plus the quotient 12 over x squared equals 5 A. x equals six fifths or x equals 2 B. x equals
11 answers
asked by
JaiCaits
87 views
1/2a - 4 = ? (a -?)
1 answer
asked anonymously
38 views
Solve for v .
Simplify your answer as much as possible. 68=4v
1 answer
asked by
camillya
38 views
X+2y+3z=9
What is the value of z?
1 answer
asked by
hi
43 views
Solve for x:
4 + 2(x + 3x) = 4 − x(2 − 3) + 2x
2 answers
asked by
Anonymous ;)
41 views
To solve the equation: \large 24\left\langle34+r\right\rangle=1,200, give the reasons for each of the given steps. What was done
4 answers
asked by
Anonymous ;)
300 views
assume A= alpha
using complementary rule how do I solve for alpha? cos(2A+40) =sin(3A-60) I don't understand how to start the
2 answers
asked by
ALISON
500 views
Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist
2 answers
asked by
Manny
1,084 views
-7u-2=33
7 answers
asked by
Kevin
61 views
Find the value of the variables in the table.
X j 5 7 10 12 Y 10 13 19 k 34 A. k = 4; j = 28 B. k = 28; j = 4 C. k = 24; j = 2 D.
1 answer
asked by
addreian
66 views
What is the equation x = y + z solved for z?
A. x + y = z B. Startfraction x over y EndFraction equals z C. StartFraction y over
1 answer
asked by
addreian
63 views
What is the value of x?
13 x + 1 = 16 (2x + 3) Responses A no solutionno solution B -34 - 3 4 C 34 3 4 D -43 - 4 3 E 43 4 3
1 answer
asked by
ggg
58 views
Solve.
x+35=2
11 answers
asked by
ggg
53 views
–7w2 – 2w – 1) – (–5w2 + 3w – 2)
A. 12w2 + 5w + 1 B. –2w2 – 5w – 1 C. –2w2 – 5w + 1 D. –12w2 – 5w – 3
4 answers
asked by
Rando
66 views
If QR=2x LM=2x+2 and ST=8x-14 what is ST?
6 answers
asked by
urmom
43 views
Make x the subject of the following
And show the working a) y=x+2
1 answer
asked by
TOXICRADASH
58 views
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