Tatiana wrote the steps that are commonly used to solve a system of equations with two variables. Which steps are correct? Check all that apply.

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides