After getting back a grade math quiz, Lili notice that the ratio of questions she got wrong to questions she got right was 1:4. If there were 15 total questions on the quiz, how many of them did she get wrong?

Graph the solution of the inequality: 4/9x - 10 > x/3 - 12

Estimation of 492.6 divided by 48

3x+6y=12 x + 5y=10 x = 10 - 5y 3 (10 - 5y) + 6y=12 30-15y+6y=12 30-9y = 12 -9y=-18 y=2 Joey has to solve the system of equations using substitution. He had completed the work shown. What should be his next step

6 Consider a situation in which a random sample of 1000 adults is surveyed and the proportion that primarily buys organic vegetables is found.

Javier is a barista at a coffee shop. Determine his net pay for the week when his gross pay was $570. Medicare is 1.45% of gross, Social Security is 6.2% of gross, city tax is 1.5% of gross, and federal income tax is $32.

6/100 as a reduced fraction

Solve f (-4) if f (x) = - 4x - 2.

3/4c-1/4c+3=7 what does c equal?

There are 7 school buses taking students on a field trip. There are 37 students on each bus. How many students are going on the field trip

What is the vertex of y=[x] and y=[x-2]