Answer:
y=88
Step-by-step explanation:
Angles in a triangle equal 180
45 + 47 = 92
180 - 92 = 88
Answer:6
Step-by-step explanation:
Answer:
12b+7
Step-by-step explanation:
there's 12 of b and it increases by 7
He should have added the values in the numerator before dividing by 2.
<h2>Given </h2>
Justin’s doctor said that the expression;
Expression;
Where x and y are his parents’ current heights in inches.
Mom’s height = 54 inches Dad’s height = 71 inches.
Substitute all the values in the equation;

Hence, He should have added the values in the numerator before dividing by 2.
To know more about Equation click the link given below.
brainly.com/question/13455660
The answer is 8:14. this can be simplified to 4:7 (divide by 2).