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alexandr402 [8]
3 years ago
15

WILL GIVE BRAINLEST

Mathematics
2 answers:
mixas84 [53]3 years ago
7 0
The correct answer is D.
MAVERICK [17]3 years ago
7 0
The answer is D) n-20 <span />
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Solve the equation 6.8x + 9.3 = -9.4 + 3.4 (2-5x)
neonofarm [45]

Answer:

<h2>x = -0.5</h2>

Step-by-step explanation:

6.8x + 9.3 = -9.4 + 3.4 (2-5x)\qquad\text{multiply both sides by 10}\\\\68x+93=-94+34(2-5x)\qquad\text{use distributive property}\\\\68x+93=-94+(34)(2)+(34)(-5x)\\\\68x+93=-94+68-170x\\\\68x+93=-26-170x\qquad\text{subtract 93 from both sides}\\\\68x=-119-170x\qquad\text{add 170x to both sides}\\\\238x=-119\qquad\text{divide both sides by 238}\\\\x=-\dfrac{119}{238}\\\\\boxed{x=-\dfrac{1}{2}}

3 0
3 years ago
Read 2 more answers
A line passes through point A(12,18). A second point on the line has an x-value that is 125% of the x-value of point A and a y-v
gtnhenbr [62]

Answer:

the answer is Y = -1.5x + 36

8 0
2 years ago
What is a decimal ( Definition, Example, Non-Example, Facts/Characteristics)
evablogger [386]
A decimal is "." this symbol is used to separate whole numbers from a number value that is less than 1. Decimals basically puts things in its correct "place"  according to the place value chart. | Example : $ 1.70 ; Without the decimal point this would be 170$ and in reality it is only one dollar and seventy cents. | 
5 0
3 years ago
Given the domain {-2,2,4} what is the range for the relation 9x+3y=6
OleMash [197]

Answer:

{8,-4,-10}

Step-by-step explanation:

re arrange relation, im going to assume x is the domain input and y is the range.

-3x+2=y

plug in every element of the set x to get the range set y

-3(-2)+2=y

y=8

-3(2)+2=y

y=-4

-3(4)+2=y

y=-10

so the range is {8,-4,-10}

3 0
3 years ago
The scale of a map says that 2 in represents 10 miles. What distance on th map (in centimeters) represents an actual distance of
NNADVOKAT [17]

Answer:

8 inches

Step-by-step explanation:

Step 1:

2 : 10 miles     Ratio Inches to Miles

Step 2:

2 : 10 = x : 40     Equation

Step 3:

10x = 80    Multiply

Step 4:

80 ÷ 10   Divide

Answer:

x = 8

Hope This Helps :)

8 0
3 years ago
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