1. Which of the following is a rational number? (4 points) V15, 116, 121, V22
O V15
O V16
O V21
O √22
Please I need help!

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

1) your friend taylor missed class today and needs some identifying solutions of systems. explain to taylor where to find the solution(s) of any system using its graph 2)taylor graphs the following in desmos and decides that f(x) = g(x) at x = 0, x = 1, & x = 3. f(x) = 2x+1g(x) = 2x2+1 provide taylor some feedback that explains which part of the answer was incorrect and why.