Suppose you are adding 43 and 28.will u regroup? explains.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.