Answer:
4:18 and 6:27
Step-by-step explanation:
#17: is 6
#18: is 30
#19: is 3.75
Cross multiply and expand by using distributive property
8x - 24 = 2x + 18
6x =42
x = 7
answer
x = 7
Answer:
1/4
Step-by-step explanation:
there are 12 options, and only three are correct. 3/12 simplifies to 1/4
Answer:
10
Step-by-step explanation:
If f(x) 2x+4, find f(3).
when x = 3
f(3) = 2(3) + 4 = 6 + 4 = 10
