What is the solution -10 + sqrt x+8=-4

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.