Three times the 1st number plus the 2nd number plus twice the 3rd is 5. if three times the 2nd number is subtracted from the sum of the 1st and three times the 3rd number, the result is 2. if the 3rd number is subtracted from two times the 1st number and three times the 2nd, giving a result of 1. find the three numbers

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.