Answer:
Add the expressions which gives you a Answer of 14z + 8 Hope this helps :)
Now if you want i can add more detail Just ask
1.5 cups per cup. cups/cake
6 cups/ 4 cakes
= 1.5 cups per cake
Stefanie swam 1/3 further in the morning.
4/5 - 7/15
12/15 - 7/15 = 5/15
5/15 = 1/3
Ratio and proportion
45mi/60%=x miles/100%
cross multiply
60x=4500
x=75 miles
hope this helps
Just change the y to all of the answers. The correct answer to this particular one is D. 4