Answer:
A
Step-by-step explanation:
-3x²y² × y⁴x³
When multiplying, add the exponents:
-3x⁽²⁺³⁾y⁽²⁺⁴⁾
-3x⁵y⁶
Answer is A.
Answer:

Step-by-step explanation:
The formula is 
<em>We need to solve for
, so we can perform the steps shown below:</em>

Hence, the third answer choice is correct.
Answer:
$105.20
Step-by-step explanation:
Given that :
Cost of materials = $62.30
Cost of booth = $25 / month
Price per bracelet = $5.50
Profit of 35 bracelet is sold next month =?
Profit = Revenue - Expenses
Revenue = $5.50 * 35 = $192.50
Expenses = $25 + $62.30 = $87.30
Profit = $192.50 - $87.30
= $105.20
Answer:
4
Step-by-step explanation:
4x=16
x=4