Answer:
6
Step-by-step explanation:
Plug the values of a and b into the equation.
4(3) + 5(-1.2)
12 + (-6)
Adding negatives basically means subtracting, so...
12-6 = 6
Therefore your answer is 6
Hope this helps!
N(3)-8=16
add 8 to both sides
3n=24
Divide each side by three
n=8
4y(3y + 9)
12y + 36
36 ÷ 12=x=3
The answer will be C. the total number of hours Marta spends swimming each visit. Hope it help!
What page is it because I have the same math book?Unless you're not in 8th grade then I can't help.