Answer:
15t+4
Step-by-step explanation:
Monday + Tuesday = total
total = 7t-1 + 8t+5
total = 15t+4
Answer:
oof u alone kid
Step-by-step explanation:
4d + 6 = 42
4d = 42 - 6
4d = 36
d = <u>36</u>
4
d = 9
Answer:
36π mm²
Step-by-step explanation:
Please, Mark, it's π or pi, not pie.
Formula for the area of a circle: A = πr²
so, if the radius is 6 mm, the area is A =π(6 mm)² = 36π mm²
Answer:
-2y +2
Step-by-step explanation:
(x-y+1) - (x+y+-1)
Distribute the minus sign
x-y+1 -x-y+1
Combine like terms
-2y +2