Let x be the number of children
Let y be the number of adults
x + y = 4
4x + 7y = 19
Answer:
estimating it's 548/9
Step-by-step explanation:
Answer:
A horizontal line has a gradient = 0 and only has a y-intercept.
In the standard form this would mean that
m
=0, and c
=5 So, y =
5
Step-by-step explanation:
Answer:
Sorry I don't know the answer