Answer:
it is in standard form?
Step-by-step explanation:
A/5+3=8
a+15=40
a=25
3b/7-1=5
3b-7=35
3b=42
b=14
Step-by-step explanation:
7 + x/3 =2x - 5
7 + 5=2x - x/3
12 = 5x/3
cross multiply
36=5x
x=36/5
x=7.2
Answer:
N = 140
Step-by-step explanation:
N/7 = 20
Inverse operation of division: multiplication
N/7 = 20
becomes:
N = 7 x 20
N = 140
Thus, the value of N is 140.
Your answer is D.
The polygon won't change shape or size, just its position.
