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4 years ago

Use the matrix tool to solve the system of equations. Enter the answer as an

Mathematics

1 answer:

Andreyy894 years ago

6 0

Answer:

(-1/2,2)

Step-by-step explanation:

2(4x+y=0)=8x+2y=0

8x+2y=0

-(8x-y=6)

3y=6

Divide both sides y=2

4x+2=0

4x=-2

divide both sides x=-1/2

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If f(x) = 3^x + 10 and g(x) = 2x − 4, find (ƒ+g)(x)

galina1969 [7]

Answer:

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Step-by-step explanation:

(f+g)(x) = f(x) + g(x) = 3^x + 10x + 2x - 4 = 3^x + 12x - 4

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2 years ago

Chef Daniel had 431 ounces of chocolate frosting in his refrigerator. It takes 8 ounces of frosting to frost one cupcake. How ma

Alex

Answer:

53 cupcakes

Step-by-step explanation:

Take the amount of frosting and divide by the amount needed per cupcake

431/8

53.875

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3 years ago

How to say 32,005,008 in word form

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Thirty two million, five thousand and eight. Need I say more?

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Davis Construction is building a new housing development. They begin by mapping the development out on a coordinate grid. They p

murzikaleks [220]

${\text{Davis Construction is building a new housing development}}{\text{. They begin by mapping }} \hfill \\ {\text{the development out on a coordinate grid}}{\text{.}} \hfill \\ {\text{They place one of the two swimming pools at A}}\left( { - 8,{\text{ }} - 7} \right){\text{ and the other}} \hfill \\ {\text{at B}}\left( {10,{\text{ }}15} \right).{\text{ They want the clubhouse to be exactly}} \hfill \\ {\text{halfway between the two pools}}. {\text{ The coordinates of clubhouse can }} \hfill \\ x = \frac{{{x_1} + {x_2}}}{2},y = \frac{{{y_1} + {y_2}}}{2} \hfill \\ {\text{On substituting the coordinates of two swimming pools located at }} \hfill \\ {\text{A}}\left( { - 8,{\text{ }} - 7} \right){\text{ and B}}\left( {10,{\text{ }}15} \right){\text{ in the above formula, we get coordinates of c}}\operatorname{lub} {\text{house as}} \hfill \\ x = \frac{{ - 8 + 10}}{2} = \frac{2}{2} = 1,y = \frac{{ - 7 + 15}}{2} = \frac{8}{2} = 4 \hfill \\{\text{Thus, the coordinates of clubhouse on the grid paper is }}\left( {1,4} \right). \hfill \\$

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4 years ago