5x - 2x = 63 + 57
3x = 120
x = 40
2(c+7)=2c+14
Use distributive property
2*c +2*7
2c+14=2c+14
Hope it helps!
Answer:
mean: 31.625
range: 31
Step-by-step explanation:
Answer:
Nope!
Step-by-step explanation:
No, because 9 x 4 = 36, whereas 11 x 3 = 33.
Hope that helps!