A. 13
B. 5
C.–5
D. –13
Answer:
- 4 + (-5) = - 9
Step-by-step explanation:
In the number line when we move x units to the right-hand side, then this means +x movement and moving x units to the left-hand side, then this means -x movement.
Now, in our case it is asked how many units must be added to - 4 to get - 9.
Since -9 is to the left of -4 on the number line, therefore, we have to move by 5 units to the left-hand side i.e. -5 movement.
Therefore, - 4 + (-5) = - 9
⇒ - 4 - 5 = - 9 (Answer)
A.
Arrange 80 square tiles in different patterns until you get a rectangular shape. Count the number of tiles on the perimeter of this shape.
B.
Make a table showing all possible products of length and width that would equal an area of 80 square feet. Then start calculating the perimeter of each rectangle. Look for a pattern to decrease the number of calculations you have to make.
C.
Write a number sentence that could be used to calculate the area of a rectangle. Use guess and check to find two numbers that when multiplied will give a product of 80.
Answers
The Inverse if F exists
The inverse of f does not exist
Answer:
Inverse of F does not exist
Step-by-step explanation:
2 different x values lead to 1 y value therefore it cannot be reversed
If car salesperson earns 12.5% commission on every car sold. The salesperson sold a car for $17,500. Then 2187.5 is commission earned from the sale
percentage, a relative value indicating hundredth parts of any quantity.
Given,
A car salesperson earns 12.5% commission on every car sold.
The salesperson sold a car for $17,500.
We need to find the commission earned from the sale.
12.5% is to be converted to decimal by dividing with 100.
12.5%=12.5/100=0.125
Now multiply 0.125 with 17500 to find what is 12.5% of 17500
0.125×17500
Two thousand one hundred eighty seven point five
2187.5
Hence 2187.5 is the commission earned by the sale person for selling 17500 car.
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