Answer:
a. 
b. 
c. 
Step-by-step explanation:
a. 
b. 
c. 
Answer:
5 x Square root:2
Step-by-step explanation:
Somebody? I think you can find someone like that in your school... nice profile picture.
Answer:
135 degrees
Step-by-step explanation:
(8x-7)+(12x+57)=180
combine like terms
20x+50 = 180
subtract 50 on both sides
20x = 130
divide by 20
x = 130/20
x = 13/2
x = 6.5
cpq = 12x+57
cpq = 78 + 57
cpq = 135
Answer:
a. 40
Step-by-step explanation:
Given
and 


We plug in 2x into
.


We now substitute x=-3.


The correct choice is A.