Given m
Prove x=24

What is the missing reason in step 3?

Pls will give brainliest and all p.s u can zoom in if u cant see plss

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?