Pedro is 4 years older than 3 times as old as mercy. Pedro is 28 years old. Camilla said that she can write the equation 3m+4=28, subtract 4 from both sides, and then divide both sides by 3 to find mercy's age. Adam said he can subtract 28-4 and then divide the difference by 3 to find mercy's age. Who is correct

Give me the equations of two lines that have the same slope but are not parallel.

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?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?