Answer:
C
Step-by-step explanation:
B. 20x and .8x because they have the same variable
Answer:
m+2
Step-by-step explanation:
use the binomial expansion theorem to find and simplify each term
Well u have to make the denominator the same so u multiply 3/8 by 3 and get 9/24, then multiple 2/6 by three and get 8/24. Add them, 9/24+8/24 and u get 17/24
Answer:
15
Step-by-step explanation:
The hypotenuse of a triangle is a² + b² = c².
12² + 9² = c²
144 + 81 = 225
√225 = 15