7 Jolene lost her wallet at the mall. It had $20 in it. When she got home, her brother felt sorry
for her and gave her $875. Represent this situation with an expression involving rational
numbers. What is the overall change in the amount of money Jolene has?

This is so hard and it’s for a test

For what values of x is x2 + 2x = 24 true?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?