Answer:
x=-5
Step-by-step explanation:
25 - 3x = 40
-3x + 25 =40
-3x +25--25=40-25
-3x=15
-3x÷-3=25÷-3
x=-5
Answer:

Step-by-step explanation:
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Convert
to a mixed number



Convert
into a mixed number



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<u>Terms</u>
Follow the PEMDAS order of operation:
- P = Parenthesis
- E = Exponents
- M = Multiplication
- D = Division
- A = Addition
- S = Subtraction
<em>You do these steps in the order for which the equation comes. For example, start with the exponents if there are not any parentheses.</em>
Answer:
Yes it is.
Step-by-step explanation:
Yes it is.
Rational number is the subset of:
- Whole number(Positive number+0)
- Natural number
- Negative numbers
- Fractions &
- Decimals
-9 is a decimal, and decimals are subset of rational number so -9 is a rational number.
Hope this helps ;) ❤❤❤
Answer:
63,990 mi²
Step-by-step explanation:
We can find the answer by using the formula for the area of a trapezoid and putting in the given numbers.
A = (1/2)(b1 +b2)h . . . . where b1, b2 are the base lengths; h is the height
A = (1/2)(198 mi +276 mi)(270 mi)
A = 63,990 mi²
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<em>Comment on the area of Missouri</em>
This estimate is about 8.2% low.