Answer:
A = 58
B =:25
Step-by-step explanation:
C = A + B
83 = 9x + 4 + 4x + 1
83 = 13x + 5
13x = 78
x = 78/13
x = 6
A = 9x + 4 = 9 x 6 + 4 = 58
B = 4x + 1 = 4 x 6 + 1 = 25
Answer:
6x=-60
Step-by-step explanation:
Answer:
Yes, they started with equal expressions.
Step-by-step explanation:
To simplify Vanessa's expression, we must rationalize the denominator. This means we must make the denominator x.
We need to multiply the denominator by x^(1/6) to make a whole x; this means we must multiply the numerator by x^(1/6) as well:
First you would have to calculate the total price the lawn mowers are bought for. Which you would multiply
300 × 75 = $22,500.
After you do that you get the total in which all 300 lawnmowers would be sold for. In this, you would multiply
300 × 104.95 = $31,485
Once you get these answers you will subtract
$31,485 - $22,500 = $8,985
Answer:
y = -2x + 7
Step-by-step explanation: