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Aleks [24]
2 years ago
10

Use substitution to solve the following system of equations 2x + 3y = 18 AND X = y - 6

Mathematics
1 answer:
Softa [21]2 years ago
4 0

Answer:

y=6,x=0

Step-by-step explanation:

here's an attachment with how to solve

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Graph this equation 3x+4y=12
Burka [1]
3x+4y=12 \ \ |\ subtract\ 3x\ to\ both\ sides \\\\ 4y=-3x+12 \ \ | \ divide \ both \ sides\ by\ 4\\\\ y=-\frac{3}{4}x+3\\\\x=-4 \ \ \to \ \ y= -\frac{3}{4}x+3=-\frac{3}{4} \cdot (-4)+3=3+3=6\\\\x=8 \ \ \to \ \ y= -\frac{3}{4}x+3=-\frac{3}{4} \cdot8+3=-6+3=-3


6 0
4 years ago
In a certain county, the number of Charter Schools is eleven less than twice the number of Alternative Schools. There are 35 Cha
miv72 [106K]
C: 2(a-11)=35 i think i am not sure
3 0
3 years ago
In the equation 0.5x - 8 = 1.5 the decimal coefficient is what
geniusboy [140]

We know that coefficient of an equation is the number multiplied by variable.

-8 and 1.5 are the constants for our given equation.

The variable of our given equation is x. We can also see that x is being multiplied by 0.5, therefore, 0.5 would be the decimal coefficient of our given equation.

4 0
3 years ago
Solve the following inequality for g. Write your answer in simplest form.<br> -5-3(5g-4)≥2g+6-10
denpristay [2]

Answer:

g\leq \frac{11}{17}

Step-by-step explanation:

-5-3(5g-4)\geq 2g+6-10\\-5+(-15g+12)\geq 2g-4\\-5+(-15g)+12\geq 2g-4\\7-15g\geq 2g-4\\7\geq 17g-4\\3\geq 17g\\\frac{11}{17} \geq g\\g\leq \frac{11}{17}

3 0
3 years ago
Which is not an agency under the direction of the Department of Homeland Security?
fredd [130]
The Federal Bureau of Investigation is not an agency under the direction of the Department of Homeland Security. The correct option among all the options that are given in the question is the third option or option "c". FBI is actually the domestic intelligence and security agency. I hope the answer comes to your help.
4 0
3 years ago
Read 2 more answers
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