Answer:
18c-30d+36
Step-by-step explanation:
Answer:
45.5
Step-by-step explanation:
First you would find 1/3 third of 10.50 and it is 3.5, you would then do 10.50 x 4 since it said 10.50 per half a yard, so you would do times 4 and you would get 42, you would then add 42 + 3.5 which equals 45.5.
(Above is the graph for the line)
Situation:
You are signing up for a book club. The get-in price is 6. Every month, you have to pay 2 dollars.
How This Works:
y=mx+b
M=Slope
B=y intercept.
Y intercept is the starting point. The beginning out. In this case, the y intercept is 6. So, in our situation, 6 is the joining fee. The beginning amount. Slope is the the rate of change. The slope in this problem is 2. Since the monthly fee is 2, that would make it the slope
Answer:
y=2
x=4
Step-by-step explanation:
So for a y=2 then y=2x-6
We already know the value of y, 2
To find the value of x you substitute the y value into the second equation
So 2=2x-6 (then move -6 to the other side of the equation, +6)
8=2x (move 2 to the other side, ÷2)
So x=4
I hope this helped :)