Answer:
n=37
Step-by-step explanation:
Two lines intersect and create vertical angles.
The vertical angles are 
We know that vertical angles (also called vertically opposite angles) are equal. Therefore:

Step-by-step explanation:
2(x+10)=60
x+10=60/2
x=30-10=20
Answer:
There is no solution to this equation that is an integer for x.
Step-by-step explanation:
x is the first integer, and x+1 the second


7 = b/11
11 × 7 = 77
Answer:
b = 7
AWNSER: $90.75
Shelly earns $90.75 in compound interest after 3 years. All together she has $695.75.