Answer:
Multiply equation 
by 5 and 
by 4
Step-by-step explanation:
Given:
Equations are 
To find: constant by which each equation should be multiplied to eliminate the variable 
in the given system of equations
Solution:
Multiply equation (i) by 5 and (ii) by 4 to get the following equations:
On subtracting these equations, we get
So, the variable gets eliminated
Answer:
9
Step-by-step explanation:
B = 11
(my handwriting is so bad excuse me )
Answer:
54 cm2
Step-by-step explanation:
Was right on edge
The negative before parenthesis gonna multiply to the number in the parenthesis so we will have : -282-1017 so we can add them together and we gonna have :
-282-1017 = - 1299 :))) thats the answer
i hope this be helpful
