2 years ago

F(x)=2x+3 find the f(4) a.11 b.8 c.9 d.5

Mathematics

1 answer:

Ivan2 years ago

5 0

The answer is a because you fill in 4 where 2(x) is for the x

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<img src="https://tex.z-dn.net/?f=5%20%5Ctimes%20%5Cfrac%7B4%7D%7B7%7D%20" id="TexFormula1" title="5 \times \frac{4}{7} " alt="5

Butoxors [25]

$\bf 5\times \cfrac{4}{7}\implies \cfrac{5\cdot 4}{7}\implies \cfrac{20}{7}\implies \cfrac{14+6}{7}\implies \cfrac{14}{7}+\cfrac{6}{7}\implies 2+\cfrac{6}{7}\implies 2\frac{6}{7}$

4 0

3 years ago

Read 2 more answers

Carly’s birthday bouquet has 8 pink roses and 24 yellow roses. What is the ratio of yellow roses to pink roses?

Phantasy [73]

Answer:

5:3

Step-by-step explanation:

3 0

2 years ago

The price of an item has risen to $ 248 today. Yesterday it was $ 160 . Find the percentage increase.

Eva8 [605]

We know that the original price is 160 and has increased to 248. To calculate the increase, divide. But first lets find the difference 248-160 =88
$\frac{88}{160} = 0.55 = 55\%$
The percentage increase is 55%.

4 0

2 years ago

Please help to solve this question

sweet-ann [11.9K]

Answer:

10,972yd²

Step-by-step explanation:

the area of a triangle formula is base×height ÷ 2

104×211÷2 = 10972

6 0

2 years ago

Your friend has a collection of CDs. 2/3 of the CDs have booklets, 1/2 of the CDs are singles, and one for our singles with book

rodikova [14]

The CD has 8 friend in blankets or both

8 0

3 years ago