Answer:
144 people were originally at the party.
Step-by-step explanation:
18 boys is one fifth of the second boys population, so the second population is 18x9 = 162. The original population would be 162-18, which equals 144.
Answer:
300
Step-by-step explanation:
2(5)²(1+5)
2(25)(6)
50(6)
300
Answer:
$0.50
Step-by-step explanation:
He spent 2 on a card 1 on a drink and 1/2 on a piece of gum.
4 - (2+1+1/2) = 1/2
I am not sure it's correct.
A. 9 x 16 = 144
144 divided by 2 = 72 m squared
B. Slope = -1
Y intercept = -4/5