Answer:
X=-7
Step-by-step explanation:
X + 142=135°
X=135-142
X=-7
So the value of X is -7
Answer:
You add them, then subtract them by how many numbers there are :) So add them then subtract them by 4
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
angle A + angle B = 180 (supplementary angle)
A = 4B
4b+b=180
5b=180
Divide 5 on both sides to get b=36
180-36= measure of angle A
180-36=144
Answer:
3 oz. Left
Step-by-step explanation:
First there are 16 oz in 1 pound
Multiply 4 by 16
Then divide 3÷4 and multiply that by 16
Your total should be 76
Subtract 76-73
Your answer is 3 oz left
