The answer is x= -21
3x-3=6(x-10)
Answer: 56 boxes
Step-by-step explanation: each box is worth 7.5 cubic feet, and if the space is 65% full, the remainder of space, being 420 cubic feet, can hold 56 boxes
The collected tax on purchase of $76.00 is $5.32
Further explanation:
The sales tax is calculated on the total sales by the formula

Given
Total purchase = $76.00
Percentage of tax = 7%
So,
Putting the values in the formula

So, the collected tax on purchase of $76.00 is $5.32
Keywords: Tax, tax calculation
Learn more about tax calculation at:
#LearnwithBrainly
Sorry I don’t know what the answer is