Answer:9+(7n-3)
Step-by-step explanation: and when n=8, the value of the expression is 62.
Pretty sure it’s 4/x-1 if u use synthetic division.
Answer:
A = 81
Step-by-step explanation:
When there is a number above the other. You will need to multiply it.
There is a 4 so its 4 times.
-3 x -3 = 9
9 x -3 = -27
-27 x -3 = 81
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When you multiply a negative number by a negative number it will be a positive.
If you multiply a positive number by a negative it will be negative.
Answer:
745 k/hr
Step-by-step explanation:
mathematically, 1 day = 24 hours
1670 days = 1670 * 24 = 40,080 hours
The speed is thus;
(29,870,000)/40,080 = 745.259
= 745 km/h
Answer:
<h2>This is a 19% decrease.</h2>
Step-by-step explanation:
First step: calculate the difference:
Second step: calculate the ratio of the difference and the original price:
Third step: Convert to the percent:
