Answer:
the solution is given by s=9 because it makes the value of 3s+12 equal to 21
Step-by-step explanation:
Answer:2.8333
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
1) Lets rewrite the expression in expanded form to make is easier to understand:
(8*8)÷(2*2*2)
2) Simplify the interior of the parenthesis:
(64)÷(8)
3) Divide:
8
Answer:
35 cm ^2
Step-by-step explanation:
5x5 = 25
5-3 = 2
5x2 = 10
25+10 = 35cm^2
Answer:
Find the smallest multiple the denominators have in common
30
Expand each fraction so that the denominators are 30

Add or subtract the numerators and keep the same denominator

Simplify
