Answer:
ok
Step-by-step explanation:
yeah
x+3x+3x=21
7x=21
x=3
3, 9, 9=21
the answers are 3, 9, and 9
Answer: Someone tell me if i'm wrong but from this I think it might be the fourth one (?)
Step-by-step explanation:
y=1
A straight line in slope (m) and intercept (c) form is:y=mx +c
In this example, y is a straight line of slope 0 and y −intercept of 1 ∴ y =0⋅
x+1
Hence, the graph of y a is straight line parallel to the x −axis through the point
(0,1)
Answer:
only one solution at x=0
Step-by-step explanation: