plot the points D(-9,-6) E(-6,-3) F(0,-9)and dilate using a scale factor of 1/3 centered at the origin

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?