# math again

posted by .

heres a new problem with the parenthesis:

(10-7)x5-2x3

10-7=3
x5=15
2x3=6
=9
am I correct?????

• math again -

Yes, your answer is correct but, personally, I don't like the way you show it.
I think the "line breaks" are in the wrong place. I would show it like this.
(10-7)x5-(2x3) =
3x5-(2x3) =
15-6= 9

• math again -

thank you!

## Similar Questions

1. ### Math

36/4+5-1+2x3+12/3+1=6 Insert parenthesis and other group symbols.
2. ### math

what is the prime factorization of 84 a-2^2x3x7 b-2^2x3+7 c-2^3x3^2 d-2x3^2
3. ### algebra

Can someone please explain What polynomial has a graph that passes through the given points?

1. What is the degree of the monomial 3x2y3?
5. ### Math

Find the area of a circle whose circumference measures 100 cm. Area (to the nearest square centimeter) = cm2 I plugged in everything C = 2 r C=2x3.14x100= 628 <<< The computer said it was WRONG ! Then, I tried C= 2X3.14X50= …
6. ### Pre-Calculus

Use a graphing calculator to write a polynomial function to model this set of data {(5,2) (7,5) (8,6) (10,4) (11, -1) (12 -3) (15,5) (16,9)} A) f(x) = 2x3 + 2.70x2 + 0.09x - 65.21 B) f(x) = 2x3 - 0.09x - 65.21 C) f(x) = 0.09x3 - 2.70x2 …
7. ### pesh uni

2x1+2x2+2x3=0 -2x1+5x2+2x3=1 8x1+x2+4x3=1 gauss elimnation method plz sol any one
8. ### polynomial

can someone use the graph of y=2x³+x²+x+8 to find d roots of y=2x³ +x²-x +5?
9. ### m240

Determine the degree and the leading coefficient of the polynomial function f(x) = -2x3 (x - 1)(x + 5). A. 5; -2 B. 7; -4 C. 2; -5 D. 1; -9 My answer is A is this correct.
10. ### Math

Illustrates the procedure and correct answer of multiplying 2 1/2x3 2/3.

More Similar Questions