Did you mean this? <span>3^2x+1=3^x+5 => 3^(2x+1) = 3^(x+5)? If so, then 2x+1 is necessarily equal to x+5, so that 2x+1=x+5. Thus, x = 4 (answer).
Those parentheses are not optional; they must be part of your problem statement and solution.</span>
Answer:
y = 2
Step-by-step explanation:
-y = 2, that means y = opposite of 2, which is -2
<em>Hope that helps! :)</em>
Answer: the answer is D
Step-by-step explanation:
Dividing Fractions. Turn the second fraction upside down, then multiply. 7/9 ÷ 1/3 = 7/9 * 3/1 = 21/9 = 7/3
Answer:
C
Step-by-step explanation:
$398/4= $99.50 Unit Price
x=pairs of sunglasses
C=Cost
Cost=99.50x4=$398
