4. A garage is 40 feet long by 90 feet wide. If you were asked to make a scale drawing of the garage that has a scale of 0.5 inch 10 feet, what would the dimensions be?
a. 9 in x 4 in
b, 45 in x 20 in
c. 4.5 in x 2 in
d. 4.55 in x 0.5 in

Sole the equation 6n + 9 = -3n - 21 - 6 for n

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start

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?