domain is values of x
so answer is
<span>A. {X|x= -6, -1, 0, 3}</span>
Answer:

Step-by-step explanation:
In this situation, we need to first do the distributive property.

I am assuming that the equation would be equal to zero....

Add 16 to both sides

Divide 12 to both sides

Simplify
The fraction 2/3 of a number is calculated by multiplying the number by 2 and then dividing the number by 3 .
Let us consider a number a.
To find 2/3 of the number a ,
we have to multiply the number by 2 = 2a
Then we have to divide the product by 3 .
Therefore 2/3 of a number will look like 2a/3 .
A number that represents a fraction of a whole is used to express fractions. Any number, amount, or portion of an object can all be regarded as a fraction.
The fractional bar is a horizontal bar that divides each fraction's numerator and denominator in half.
The numerator gives the number of selected or visible portions of the fraction. Above the fractional bar, in the upper portion of the fraction, is where it is located.
To learn more about fraction number visit:
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The problem statement is not clear regarding which money is invested. We will assume it is the 80% of $8750 that is set aside for future education. That amount is
... 0.80 × $8750 = $7000
If x represents the amount invested at 7%, then the total interest earned is
... (7000 -x)×4% + (x)×7% = 420
... 280 +0.03x = 420
... x = 140/0.03 ≈ 4666.67
$4666.67 was invested at 7%.
$2333.33 was invested at 4%.
Answer:
52% and 7
Step-by-step explanation:
There are 25 squares of which 13 are shaded , then
× 100% = 13 × 4% = 52°
(b)
1 square represents
× 100% = 1 × 4% = 4%
Then 80% = 80% ÷ 4% = 20
That is for 80% , 20 squares require to be shaded
That is 7 more than the 13 already shaded