3 years ago

Really need you guys help on this problem... please help me

Mathematics

1 answer:

erma4kov [3.2K]3 years ago

3 0

Here it is.. you need to calculate some numbers

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Use any method to solve the system of equations.<br> 3x + 4y = 12<br> 2x + 3y = 10<br> Solve for y.

Scilla [17]

(x , y) = (-4 , 6) There you go

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3 years ago

What is the value of 5k2−6 when k = 9?

Anarel [89]

Answer:

Step-by-step explanation:

Plug in 9 for k.

5(9)(2) - 6

first: (9)(2) = 9 x 2 = 18

5(18) - 6

second: 5(18) = 5 x 18 = 90

last: 90 - 6 = ?

hope this helps

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2 years ago

(PLEASE HELP !) Gabe spent $2000 to buy a piano for his music studio. He earns $25 per hour giving piano lessons to students. Le

EastWind [94]

Answer:

280 hours

Step-by-step explanation:

Amount paid + profit = cost of a lesson per hour

$2000 + $5000 = $25(h)

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3 years ago

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hodyreva [135]

The line is starting from right side and goes thorough left .

Means

Its starts from 1st Quadrant and goes to 3rd Quadrant.(+ve to -ve)
Y is infinite

Hence

The solution is

$\\ \sf\longmapsto (0,\infty]$

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2 years ago

The product of 5 and w

Elenna [48]

Answer:

Step-by-step explanation:

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4 years ago

Read 2 more answers