3 years ago

Simplify the expression. 10 (n^2+ n) - 6 (n^2 - 2)

Mathematics

1 answer:

Gnom [1K]3 years ago

3 0

please mark this answer as brainlist

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There are 36 total people in the movie theater and the ratio of adults to children is 4 to 2. How many kids are in the movie the

Pepsi [2]

Answer:

12 kids are in the theater.

Step-by-step explanation:

4+2=6

36÷6=6

6×2=12

So, 12 kids are in the theater.

6 0

3 years ago

Find the ratio a:c if <br>a:b = 1:2, b:d = 4:5, d:c = 3:1<br>

Makovka662 [10]

Answer:

a : c = 6 : 5

Step-by-step explanation:

Expressing the ratios in fractional form, then

$\frac{a}{c}$ = $\frac{a}{b}$ × $\frac{b}{d}$ × $\frac{d}{c}$ = $\frac{1}{2}$ × $\frac{4}{5}$ × $\frac{3}{1}$ = $\frac{12}{10}$ = $\frac{6}{5}$

Thus a : c = 6 : 5

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3 years ago

Help pls 6th grade math i will give brainliest

k0ka [10]

Answer:

4th one

Step-by-step explanation:

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3 years ago

Identify the x-intercept and the y-intercept of the graph of 6x + 15y = −30.

Hunter-Best [27]

Answer:

D. x-intercept is -5 and the y-intercept is -2

5 0

3 years ago

What is the probability of rolling a number greater than 4 on a number cube and then spinning an

oee [108]

Answer:

1/6

Step-by-step explanation:

There are 2 numbers greater than 4 on a die (5 and 6).

A spinner divided into 12 equal sectors numbered 1 through 12 has 6 even numbered sectors.

Therefore, the probability is:

P = (2/6) (6/12)

P = 1/6

5 0

3 years ago