Evaluate the expression for the given value of x.

2x + 3 for x = 4
−5x + 7 for x = −2
1.5x − 3.5 for x = 9
0.3x + 9.7 for x = −2

-3/4 x + 10 for x = −4

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers