Answer:
x = 1/3
Step-by-step explanation:
8x –3(5x–2)=7–10x
Distribute
8x - 15x +6 = 7-10x
Combine like terms
-7x + 6 = 7- 10x
Add 10x to each side
-7x +10x+ 6 = 7- 10x+10x
3x+6 = 7
Subtract 6 from each side
3x+6-6 =7-6
3x = 1
Divide each side by 3
3x/3 = 1/3
x = 1/3
Answer: 20
Step-by-step explanation:
50 over 1 times 2 over 5 which equals 100 over 5. Divide both numbers by 5 which equals 20.
A. place a closed circle on -4 and shade to the right.
Answer:
B.10
Step-by-step explanation:
15=1/2b(3)
30=3b
10= base
Answer:
x = 120 degrees
Step-by-step explanation:
angle below x is 40 degrees because it is a corresponding angle.
x = 180 - 40 - 20 = 120 degrees