Answer:
1st one
Step-by-step explanation:
Linear means straight and when you graph this one it is a straight line
The commutative property of addition states that a + b = b + a, in other words, the numbers in an addition problem can be flipped, but the result will be the same, the answer is C.
Answer:
4
Step-by-step explanation:
Answer:
x = 7
y = 0
Step-by-step explanation:
Close, but not quite.