<h2>Answer:</h2><h2>2 hours & 10 minutes
</h2><h2>Step-by-step explanation:</h2><h2>1/6 of an hour is 10 minutes. She vacuumed for 10 minutes. It took 4 times as long to wash the car so 10 * 4 = 40. She washed the car for 40 minutes. It took her twice as long to wax the car as it did for her to wash it so 40 * 2 = 80. She waxed the car for 80 minutes. 10 + 40 + 80 = 130 minutes or 2 hours and 10 minutes.
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So basically, all we have to do is change the signs when we multiply or divide by a negative so our answer is "When dividing by -8, she did not change the signs.
Answer & Step-by-step explanation:
Simplifying
5n = 3000
Solving
5n = 3000
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Divide each side by '5'.
n = 600
Simplifying
n = 600
Answer:
A. 1,032
Step-by-step explanation:
3,000 - 1,968 = 1,032
1,968 + 1,032 = 3,000
Answer:
3 times x = 16
Step-by-step explanation: