algerbra 1
5 + c = 7 c = 2
5th Grade Math
n + p = 16 3n = p 4n = 16; n = 4; p = 12
basic Math
also: 4*20 / 5
Algebra
@Dr Russ: that could be the answer ;)
MATH
The problem is that we don't know Sally's age. All we know is that she is x years old and x equals 12 + x/2. x = 12 + (1/2)x (1/2)x = 12 x = 24
ALGERA
as N/E = .25, N = .25 * E -> E = 60,800 as 15,200 = .25 * E as E/A = .40, E = .40 * A -> A = 152,000 as 60,800 = .40 * A as A - D = E, - D = E - A as - D = - 91,200, D = 91,200 -> D/A = 91,200 / 152,000 = .60
Math
3.6-7.6 = -4 (-8.3)-11.4 = -19.7
9th Algebra
2/5 - 7/8 = 2*8/5*8 - 7*5/8*5 = 16/40 - 35/40 = -19/40
math
or maybe not ... my calculator is broken
math
x = 0 x = -1 x = -6 ??
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