9. © MP.2 Reasoning If Carol hangs a picture
using yard of a wire that is 15 yards
long, how much wire will Carol have left?

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

What are “like terms”? why can we only add like terms?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?