4x<2x-10 or - 3x<-12

I am having a hard time understanding what I need to do.

17. Solve the problem (-13 - 5) - (8 + 2) = ? A. - 18 B. - 24 C. - 28 D. - 8

How to find the perimeter of a triangle with one side missing?

Members of the soccer team are walking to raise money for a local shelter. 92 sponsors pledged a dollar per kilometer. Some sponsors gave additional donations that did not depend on the distance students walked. a.

Tyler mixes 55 kilograms of gravel with 11 kilograms of cement. How many kilograms of gravel does Tyler need for each kilogram of cement?

Elena merge la piață cu 7 lei. Calculați câte kg de mere poate cumpăra, dacă 1kg de mere costa 2,50 lei. Ce rest primește?

Convertfraction to percent 63/50 39/40 14/25 11/16 18/20 15/10

Is the relation a function?

What is the place value of the second underline digit. 0.673

Select the correct product. (5m 2 - 2m + 1) (3m - 4) 15m3 - 26m2 + 5m - 4 15m3 - 26m2 + 11m - 4 15m3 - 14m2 + 11m + 4 15m3 - 14m2 - 5m - 4

R + 1 2/3 = - 8/15 Solve for r