Answer:
14
Step-by-step explanation:
6×15=90 90-76=14 you save 14 dollars
It's just telling you to multiple like 9×1=9 9×2=18 and so on.
Answer:
a= 4x+15/x+3
Step-by-step explanation:
The equation for the area of a triangle is 1/2 x base x height.
Plug in the values that you already have with h being the missing height value:
30= 1/2 x 12 x h
Simplify:
30=6h
Solve:
30/6=h
5=h
The heoght of the triangle is 5 units