Answer:
a
Step-by-step explanation:
a is the answer ..........
Answer:
C
Step-by-step explanation:
Im pretty sure, but double check
Answer:
129 is x
Step-by-step explanation:
Your equation would be like this x= 45 + 6=180 (180 because the sum of the angle measures in a triangle is 180 always)
so once you add 45+6 =51 the equation is now x=51=180 so you subtract 51 from both sides so it equals as this x=51=180
x =-51= -51
x= 129
Answer:
d) 
Go to station 10
Step-by-step explanation:

Expand:


Subtract 41 from both sides:


Divide both sides by -1:


Answer:
In solving a system of linear equations, we try to find values for each of the unknowns that will satisfy every equation in the system
Step-by-step explanation: