Jake studied xx hours for a big test. julie studied twice as long. write an algebraic expression for long julie studied.

Which graph shows a function with a range of all real numbers greater than or equal to -1

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x