HELP!

2. Can two sets of data have the same mean, but not the same variance?

Can someone pls ! pls answer all. no explanation needed..

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality