Astudent was asked to use the formula for the perimeter of a rectangle, p = 2ℓ + 2w, to solve for ℓ. the student came up with an answer, p − 2w = 2ℓ. what error did the student make? complete the explanation. then solve for ℓ.

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

The distributive property allows you to say that 3(x − 1) = 3x −