Grim and Mandy want to join a gym. Grim is interested in a gym that has $200 fee to join and charges $10 per month.
Mandy is interested in a gym that has a $20 fee to join and charges $40 per month.
How many months will it take for the total cost that Grim and Mandy each pay to be equal.

What is the standard form of -5x^2+2x^4-11+x^3+3x

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?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.