2. Select 3 TRUE statements. * Lines CE and AD intersect at B. C D B 37° A E The measure of angle CBA is equal to the measure of angle DBE The sum of the measures of angles CBA and DBE is 180 degrees. The measure of angle CBD is equal to the measure of angle ABE. The sum of the measures of angles CBD and CBA is 180 degrees. The sum of the measures of angles CBA and DBE is 90 degrees.

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?