Answer:
Step-by-step explanation:
5x/8 =7/2
10x=56
x=28/5
x=5.6
Solution: 240 + 85 + 40 = 365
475 - 365 = 110
Answer: Olivia needs 110 points on her final exam in order to earn at least a B in Math.
<span>A
−10 + 16 = 6
........................................................</span>
Answer:
27, 13.5
Step-by-step explanation:
The area of a triangle is given by the following equation:

where:
b is the base of the triangle
h is the height of the triangle
For the first triangle in this problem we have:
b = 6 is the base
h = 9 is the height
Therefore, the area of this triangle is:

For the second triangle in this problem, we have:
b = 3 is the base
h = 9 is the height
Therefore, the area of this triangle is:

Explaination: subtract 215 from 390 since thats how many the parts cost and we're trying to find how many hours the repair took.(answer 175) now divide that by 35 since thats how much you pay an hour. thats how many hours it took to repair the car
answer:5 hours