Answer:
-2x-7y=-4
Step-by-step explanation:
5x+-7x=-2x
-9y+2y=-7y
1+-5=-4
So -2x-7y=-4
Answer:
a= 63
Step-by-step explanation:
16+11=27
90-27= 63
I believe that the last one is correct because it is not a curve but a straight line, and it can't be the second one because the y value does not decrease as x increases
Answer:
A) 12th day
Step-by-step explanation:
Firn the lcm of 3, 4 and 6
This is 12
So it is a)12 day
Answer:
26
Step-by-step explanation:
i used a caculator