Help pls thanks again sorry to all people that is getting disturbed

Mathematics

1 answer:

Ierofanga [76]3 years ago

5 0

Answer:

Just follow the arrow or see answer in each box

Step-by-step explanation:

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3/4+?/2=13/4 what is answer

Otrada [13]

The answer is x=5.

Solve for x. (The question mark should be x.)

$\frac{3}{4}+\frac{x}{2}=\frac{13}{4}\\\frac{3}{4}+\frac{x}{2}-\frac{3}{4}=\frac{13}{4}-\frac{3}{4}\\\frac{x}{2}=\frac{5}{2}\\\frac{2x}{2}=\frac{5\times 2}{2}\\x=5$

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3 years ago

−3x(−4x+x)−x(−x−2x)−4x(4x+3x)

777dan777 [17]

Answer:

$- 3x( - 4x + x) - x( - x - 2x) - 4x(4x + 3x) \\ \\ = 12 {x}^{2} - 3 {x}^{2} + {x}^{2} + 2 {x}^{2} - 16 {x}^{2} - 12 {x}^{2} \\ \\ = - 16{x}^{2}$

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2 years ago

Lin ran twice as far as Diego. Diego ran 300m farther than jada. Jada ran 1/3 the distance that Noah ran. Noah ran 1200 m. How f

astraxan [27]

Lin ran 1400 meters in total

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3 years ago

Use the ratio table to solve the percent problem,

Masja [62]

Answer:

302.8

Step-by-step explanation:

If you ever have a calculator by your side remember that a percentage is just a decimal moved two digits to the left. So in this case, the equation is just 757•0.4. Sorry, however, I do not know what you're asking at the top part.

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2 years ago

What is the surface area of a cone with a radius of 15 and a height of 8

Rasek [7]

formula is pi*r*(r+sqaureroot(h^2+r^2)

plug in the numbers and the calculated area is 1507.96

but since you cant use fraction or decimals

the answer should be 480PI

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3 years ago