Answer:
9
Step-by-step explanation:
divide 12 by 4 then multiply it by 3
Answer:
x = 31
Step-by-step explanation:
For the sum of the saved amounts to be 286, we must have ...
(5x +4) +(4x +3) = 286
9x = 279 . . . . . . . . . . . . . subtract 7
x = 31 . . . . . . . . . . . . divide by 9
The value of x would be 31.
Answer:
m= 9
Step-by-step explanation:
63/7
Answer:
A = 5 ft²
Step-by-step explanation:
the area (A) of a triangle is calculated as
A = bh ( b is the base and h the height ) , then
A = × 5 × 2 ← convert to improper fraction
= ×
=
=
= 5 ft²