Sally scored 22/71 in her test. What is this as a percentage? Round answer to nearest percent.

could someone please help me with this one? my brain is fried ;-;

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?