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2 years ago

11

They're about 32 girls, 46 boys, and 3 teachers in a classroom. Write the ratio in boys to girls then multiply it by teachers an

d explain.

2 answers:

aleksklad [387]2 years ago

7 0

Answer:

10:14

10/14

10 to 14

about 0.71

Step-by-step explanation:

different way to write ratios

?:?

?/?

? to ?

decimal

(not sure which 3 ways so I'll just do all 4)

girl:boy

10:14

10/14

10 to 14

about 0.71

ser-zykov [4K]2 years ago

5 0

Answer:

ratio from b to g is 46-32, or, if simplified, 23-16

that answer times teachers is 23 times 3 and 16 times 3

the answer is 69 boys to 48 girls

Step-by-step explanation:

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Susan rides her bicycle 5 miles in 2/5 of an hour .at this rate how many miles could she ride in 2 hours

Oksi-84 [34.3K]

Divide 5 by 2 = 2.5 per 1/5 an hour
there are 10 of 1/5 an hour in 2 hours
so 10 X 2.5 = 25 miles in 2 hours

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3 years ago

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3 years ago

Solve the Equation for y . 9x +5y = -2

ASHA 777 [7]

Answer:

$\large\boxed{y=\dfrac{-9x-2}{5}}$

Step-by-step explanation:

$9x+5y=-2\qquad\text{subtract}\ 9x\ \text{from both sides}\\\\5y=-9x-2\qquad\text{divide both sides by 5}\\\\y=\dfrac{-9x-2}{5}$

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3 years ago

Please someone do this for me

nlexa [21]

Answer:

A = -12

B = -8

C = -4

Step-by-step explanation:

$y=2x-8$

x = -2

$y=2(-2)-8=-4-8=-12$

A = -12

x = 0

$y = 2 (0)-8=-8$

B = -8

x = 2

$y = 2 (2) -8 = 4-8 = -4$

C = -4

Hope this helps

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2 years ago

Explain how you could convert 152 cups into gallons.

Mila [183]

Answer: There are 16 cups in every gallon so we could divide 152 by 16 and get our number of gallons which would give us 9.63 or a little over 9 and a half gallons.

Step-by-step explanation:

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3 years ago