To solve this question, first find the slope, by taking the difference between the y variables and the X variables.
M = y2 - y1/x2 - X1 = M = 290 - 210/120 - 80
M = 80/40 = M = 2
Then using one of the points solve for b, y intercept.
Y = mx + b
210 = 2(80) + b
210 = 160 + b
b = 210 - 160 = 50.
Now plug everything together to obtain the final equation and then solve for y for 60 invites.
Y = 2x + 50
Y = 2(60) + 50
Y = 120 + 50
Y = 170.
To produce 60 invites the printer will charge $170.00.
Cost of tape: 4.95
no. of tape : x
budget : 37.85
4.95x < 37.85
+++
4.95x < 37.85
<u>÷4.95 ÷4.95</u>
x < 7.65
* you have to buy tapes that are less than 7.65
Assuming you bought 7 tapes.
4.95x < 37.85
4.95(7) < 37.85
34.65 < 37.85 *inequality is correct
If you buy more than 7 tapes, then, the cost of the tapes will be more than your budget. making the inequality incorrect.
The answer is

If we put 36x^2, then the answer we would get is

Hope this helps :)
Answer:
2 1/2 ft
Step-by-step explanation:
Area is given by the formula
A = l*w
We know the area is 8 1/2
Changing this to an improper fraction 8 1/2 = (2*8 +1)/2 = 17/2
The width is 3 2/5 as an improper fraction = (5*3+2)/5 = 17/5
A = l*w
17/2 = l* 17/5
Multiply each side by 5/17
17/2 * 5/17 = l* 17/5 * 5/17
5/2 = l
2 1/2 = l