Are 9 (4-x) and 36-9x equivalent expressions explain how you know

1. Belinda baked 9 pies that weigh 20 1/4 pounds total. How many does each pie weigh? 2. DJ Gabe is going to serve 1/3 of a whole pizza to each guest at his party. If he expects 24 guests, how many pizzas will be need?

Can someone check my answers? The amount of money in Alexander's account is, = 4000 - 70, where is the amount in dollars and is the time in weeks.

I sell hot dogs at a football game. I can make a hot dog for $0.65 and sell it for $1.00. If i sell 50 hot dogs, what is my profit? show your work

How much interest is earned on a principal of $2.58 invested at an interest rate of 5% for four years

1) Jack's brother is nine more than 3/4 of Jack's age. Jack is 16 years old, how old is his brother?

Three times a number x is at least - 18

Alice's garden produced 14 yellow tomatoes this year. She also grew 16 Roma tomatoes. What was the total number of tomatoes she grew?

Seven more than the quotient of a number b and 45 is greater than 5

Fill in the blanks so that each pair of ratios forms a proportion 3:3 and 9:?

Maya runs each lap in 4 minutes. She will run more than 9 laps today. What are the possible numbers of minutes she will run today? Use t for the number of minutes she will run today. Write your answer as an inequality solved for t.