Answer:
(a) C = 9000 + 15N
(b) Cost of 250 widgets is $12750
Step-by-step explanation:
<em>The question has missing details. See attachment for complete question</em>
Solving (a): An expression for total cost.
The expression is generated using:
From the given parameters:
So, the expression becomes:
Solving (b): Cost of 250 widgets
In this case:
Substitute 250 for N in
Easy you just multiply .20 with 25.50
<h3>Given:</h3>
<h3>To find:</h3>
How much is $100 in ZA rands.
<h3>Solution:</h3>
Let the unknown be "x"
We'll have to do cross multiplication.
So we'll have to multiply 100 and 17.
<u>T</u><u>herefore</u><u>,</u><u> </u><u>$</u><u>1</u><u>0</u><u>0</u><u> </u><u>is</u><u> </u><u>1</u><u>7</u><u>0</u><u>0</u><u> </u><u>ZA</u><u> </u><u>rands</u><u>.</u>
Answer:
B -5, and 5
Step-by-step explanation:
you can't have zero on the bottom
The answer is A 109
Explanation:
Solve for x when doing 6x+19=7x+4
Then plug in the value of x into 6x+19