Answer:
11
Step-by-step explanation:
19 + m = 30
m = 30 - 19
m = 11
Hope it helps
Answer:
16
Step-by-step explanation:
.8 x 20 =16
3(2x^2 + 4) - 4(x - 6)
= 6x^2 + 12 - 4x + 24
= 6x^2 - 4x + 36
therefore first answer is correct
Explanation:
If then taking the reciprocal gives