An algebraic expression could be s plus 7
In order to find out the answer , you just need to count :
Let's say that mary's collection is symbolized by x
2/3 x = 4h
x = 3/2 . 4h
x = 6h
The storybooks they have in total would be : 6h + 4h = 10 h
hope this helps
Answer:
b = 22
Step-by-step explanation:
3b-16=50
3b = 66
b = 22
2*2+4*2(1+1) that is going be your answer