2n + 4 = 4n - 1
5 = 2n
n = 5/2
= 18.60108 that’s the answer
Answer:
1.25
Step-by-step explanation:
10/4=2.5
2.5*0.5
Answer:
10
Step-by-step explanation:
if the shapes are similar then the measures are proportional:
9/6 = 15/v cross multiply expressions
9v = 90 divide both sides by 9
v = 10
Answer:
a=7
Step-by-step explanation:
-52 = -17 -5a
Add 17 to each side
-52+17 = -17-5a+17
-35 = -5a
Divide by -5
-35/-5 = -5a/-5
7=a
