Answer/Step-by-step explanation:
The corresponding side lengths of two triangles are always equal. Apply this in solving for x
4. 
Cross multiply

6x = 45
divide both sides by 6
y = 7.5
5. 
Cross multiply

8x = 110
divide both sides by 8
x = 13.75
6. 
Cross multiply

7x = 48
divide both sides by 7
x = 6.86 (nearest hundredth)
9-7= 2 and ±2-±8=6 here are the answers to one of the questions you need help whith
Answer:
77.70 dollars or 77.7
Step-by-step explanation:
12.95 x 6 = 77.7 dollars
12.95 + 12.95 + 12.95 + 12.95 + 12.95 = 77.70
Hope this helps
Answer:
a = -4
b = 5
c = -2
(That's the 3rd line you posted)
Step-by-step explanation: