Answer:
22⁰
Step-by-step explanation:
By angle sum property :
x + 127 + 31 = 180⁰
x = 180 - 158
x = 22⁰
Answer:
z=-9 - 5.4
hope it helps
Step-by-step explanation:
please mark me brainliest
Answer:
8ab
Step-by-step explanation:
please mark me as brainliest ☺️
The value of x is 17.6. She should have added 5.4 on both sides to get the correct value of x. Then the correct option is A.
<h3>What is the linear system?</h3>
A Linear system is a system in which the degree of the variable in the equation is one. It may contain one, two, or more than two variables.
Kaitlyn solved the equation for x using the following calculations.

and she did the calculation will be

The mistake she did in this equation is the plus sign is removed between the -5.4 and x. And she subtracted 5.4 from 12.2.
The correct solution of the equation is to add both sides 5.4. Then we have

More about the linear system link is given below.
brainly.com/question/20379472
Brandon had four servings of meat and milk to complete his diet. After adding up all of the fruit/veggie and bread/cereal, we are left with 720 calories. Divide this by 180, the number of calories in one serving of milk and meat, and you get four.