Answer:

Step-by-step explanation:
<u>Average Cost</u>
Making a certain new product costs $300 plus $18 per product.
The total cost for x products is given by:
300 + 18x
To get the average cost, we divide the total cost by the number of products manufactured:

If the manufacturer wants to keep the average cost at $24 or less:

This is the required inequality
Answer:
No roots
Step-by-step explanation:
the discriminant Δ = 12²-4×(-10)×(-9) = -216
since ∆ is negative then the equation -10x^2 + 12x − 9 = 0 has no solution .
Answer:
length = 18 ft
Step-by-step explanation:
A(rect) = 9l
A(trap) = 1/2(9)(24+12) → 4.5(36) → 162
9l = 162
l = 162/9
l = 18
37.2
To find this answer, divide 372 by 10
The formula is : #of overtime hours(h) *£16 + basic pay (b)
So, the easier way to put it is W=h*16+b
A: Wage= £284
A. W=h(9)*16+b(140)
=9*16+140
=144+140
=284
B: Overtime = 11
So, with this one, we work backwards
Using the same formula
W=h*16+b
We can fill in
300=16h+124
First, subtract 124 on both sides leaving
176=16h
Now we divide 16 on both sides, canceling out the right side
Leaving
11=h