Answer:
21 3/4
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
number of chocolate chip cookies = 36 × ¼ = 9
number of oatmeal cookies = 36 × ⅓ = 12
36 - 9 - 12 = 15
Alex made 15 peanut butter cookies.
Answer:
x = 7
Step-by-step explanation:
13x - 1 = 90
+1 +1
13x = 91
divide 13 by both sides of the equal sign
x = 7
Answer:
Natalie got 3, Veronica got 9.
Step-by-step explanation:
N = Natalie
If Veronica got 3 times as many as Natalie, then she got 3N.
Add them together:
N + 3N = 12
4N = 12
N = 3
Therefore,
Natalie got 3 (N = 3)
Veronica got 9 (3N = 3 x 3 = 9)