Answer:
B
Step-by-step explanation:
Factoring a binomial
You have to separate 3 five times so like 3+3+3+3+3=15
Answer:
=36-m^4
Step-by-step explanation:
Answer:
x=21/5
Step-by-step explanation:
5x:9 = 7:3
Turn the ratios into fractions:
5x/9 = 7/3
Then cross mutiply
15x=63
x=21/5
Answer:
32
Step-by-step explanation:
(-8 × -6) - 4²
48 - 4²
48 - 16 = 32
P - Parentheses
E - Exponents
M - Multiplication
D - Division
A - Addition
S - Subtraction