No, because if you substitute (4, -2) into x and y in each equation, they are not the same as the value on the right side of the equation.
2(4) + 4(-2) = - 2
8 + -8 = -2
0 = -2 <---- this is not correct.
-4(4) + -2 = -14
-16 + -2 = -14
-18 = -14 <----- this is not correct.
Answer:
total is 16.50
Step-by-step explanation:
add 8.50+8.00
Answer:
T
Step-by-step explanation:
The answer without a doubt is 69/420
Answer:
=21+11x
Step-by-step explanation: