3 years ago

HELP :(

Mathematics

1 answer:

puteri [66]3 years ago

3 0

Someone is answering the question.

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Help- this is already late-

aliina [53]

Answer:

it's answer is 2a + 6a - 21

Step-by-step explanation:

2a + 3 ( 2a - 7)

= 2a + 6a - 21

Hope it will help :)❤

3 0

3 years ago

a florist is preparing 10 vases for flowers and each vase will contain 3 roses and 8 carnations.How many of each type of flower

Bingel [31]

There’s 10 vases. Each one needs 3 roses and 8 carnations. So 3(10) is how many roses and 8(10) is how many carnations. The equation is 10(3x+8y) x being roses and y being carnations.

8 0

3 years ago

Joey is standing on a diving board that is 5.6 feet above sea level. Joey dives into the water to a depth of -8.6 feet below sea

leonid [27]

Answer:

the last one

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

What is the area of the regular trapezoid below?

miv72 [106K]

Answer:

The area is 128 inches squared.

Step-by-step explanation:

12 times 8 is 96, plus the two side triangles (32 when combined) is 128.

5 0

3 years ago

Read 2 more answers

Kelsey has $100 in an account. The intrest rate is %11 compounded annually. To the nearest cent, how much will she have in 2 yea

postnew [5]

$~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$100\\ r=rate\to 11\%\to \frac{11}{100}\dotfill &0.11\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &2 \end{cases} \\\\\\ A=100\left(1+\frac{0.11}{1}\right)^{1\cdot 2}\implies A=100(1.11)^2\implies A=123.21$

6 0

3 years ago