Answer:$24
Step-by-step explanation: because 12+12=24
Answer:
B
Step-by-step explanation:
x+2+10 is 13 which is the beginning of the perimeter
The answer is : y^15
y (with an exponent of 15)
3x+8.5 =2.5x + 14.5
subtract 2.5x from each side
.5x + 8.5 = 14.5
subtract 8.5 from each side
.5x =6
multiply by 2
x =12
at 12 weeks they will be the same height
Choice B
34 and -14 as proven here:
Sum: 34 + -14 = 20
Difference: 34 - -14 = 48
just the opposite (when it says negative it gonna be positive)
