A + b = 90
a = 2b - 15
2b - 15 + b = 90
3b - 15 = 90
3b = 90 + 15
3b = 105
b = 105/3
b = 35 <== second angle
a = 2b - 15
a = 2(35) - 15
a = 70 - 15
a = 55 <== first angle
Answer:
Yes!
Step-by-step explanation:
It is because your still getting the same number 3 because even though your multiplying and dividing it still works
Answer: 1 Mile
Step-by-step explanation:
In 30 minutes Amy can go 4 miles. It takes Amy 7.5 minutes to get in one mile. The furthest she can go in 12 minutes is one mile.
Answer:
this answer can be shown in multiple forms
Exact form: x=3/2
Decimal form: x= 1.5
Mixed number form: x= 1 1/2
Hope that helped!
The answer is -0.8 welcome