the numbers are 3 and 18
let the first number be n then the second number = 6n and the sum
sum = n + 6n = 21 thus
7n = 21
divide both sides of the equation by 7
n = = 3
the numbers are 3 and 6 × 3 = 18 → (3 + 18 = 21)
Answer: Associative property
Answer:
Step-by-step explanation:
g(-2) = -2 -3 = -5
f(-5)= 3 - (-5)^2 = 3 - 25 = -22
63:70
Answer: M = -20w + 450
M = -20w + 450
450 is the amount in his bank account; because he is spending $20 per weeks, so it's -20w.
