Can anyone please tutor me, or help me find a video that gives me help on all off Pre-AP 6th grade math. I'm 3 semesters behind, and am in need of desperate help. I will give brainliest!

Which measure of central tendency is used to calculate your grade-point average? a. standard deviation b. median c. mean d. z-score e. mode

The torque output of an engine is usually measured in the units of a rpm b bhp c foot pounds d feet per pound

It's important to recognize children when they follow the rules because not doing so can a. them to develop their self-esteem. b. improve their self-image. c. to develop self-regulation. d. cause them to act out to receive adult attention.