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3 years ago

5

What is the equation for 5 more than 3 times a number is 0

1 answer:

Sedaia [141]3 years ago

5 0

Answer: 9

Step-by-step explanation:

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Dmitriy789 [7]

The answer to this question is 5x3-3x2-5x+3

4 0

3 years ago

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A small group of students are aged 12, 14, 12, 15, 14, 13, 12, 12. What is their mean age?

Ilia_Sergeevich [38]

Answer:

12

Step-by-step explanation:

12 is the most number in the equation

5 0

3 years ago

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5. Find the surface area of the cone. Round to<br> the nearest hundredth.<br> 2 ft<br> 6 ft

den301095 [7]

Answer:

$52.3m^2$

Step-by-step explanation:

Use these formulas

$A=\pi rl+\pi r^2\\l=\sqrt{r^2+h^2}$

Now solve

$A=\pi r(r+\sqrt{h^2+r^2} )\\=\pi *2*(2\sqrt{6^2+2^2} )\\=52.3m^2$

4 0

3 years ago

Maori created this shape out of construction paper using a ruler and scissors. She made sure that all of her angles were right a

Maru [420]

Answer:

B) 48cm²

Step-by-step explanation:

find the area of the 2 rectangles

A = bh

A = 9×4

A = 36

A = bh

A = 6×2

A = 12

add them up you get 48cm²

6 0

3 years ago

If you subtract 16 from my number and multiply the difference by -3 the result is -57 what is my number

Sav [38]

Answer:

n=35

Step-by-step explanation:

-3(n-16)= -57

-3n+48= -57

-48 -48

-3n= -105

/-3 /-3

n= 35

7 0

3 years ago