Answer:
See the attached pictures.
Step-by-step explanation:
See the attached pictures for detailed explanation.
She used a 20, 10, 5, and 1, she also used a quarter, nickel, and 2 pennies
Answer:
6k +19
Step-by-step explanation:
7k-k+19
Combine like terms
7k-k = 6k
The expression becomes 6k +19
28) ANSWER: x=5
Because 5*5=25.
29) ANSWER: x=4
3x^2=48
Divide both sides by 3.
x^2=16
x=4
Because 4*4=16.