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2 years ago

10

Help fast please !! Represent the following sentence as an algebraic expression, where "a number" is the letter x. 4 is added to

twice a number.

1 answer:

Oduvanchick [21]2 years ago

5 0

The answer is 2x + 4 :)

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The hospital buys cereal bars in packs of 4. In one day they sell 58 cereal bars. How many packs of cereal bars did they use tha

forsale [732]

Since the cereal bars are bought in a pack of 4 you would divide 58 by 4 to get the amount they used that day .
58/4 = 14 and a half packs

4 0

3 years ago

Read 2 more answers

Select the number property that will justify the step in the following expression.

umka2103 [35]

Positions of 2, 5, 17 are not changed - so its not commutative property

5 0

3 years ago

What percentage of $25000 is $6000

ollegr [7]

Solution for 600 is what percent of 25000:

600:25000*100 =

(600*100):25000 =

60000:25000 = 2.4

Now we have: 600 is what percent of 25000 = 2.4

4 0

3 years ago

Calcule o valor numérico da expressão a seguir -2/3+1-3/2.8/9

Zolol [24]

Answer:

The calculated value is "0.214"

Step-by-step explanation:

Given expression :

$\bold {\frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{9}} }\\$

solution:

$\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{9}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{\frac{9}{1}}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{2.8} \times \frac{1}{9}}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{1}{8.4}\\\\\Rightarrow \frac{-16.8 + 25.2- 3}{25.2}\\\\\Rightarrow \frac{5.4}{25.2}\\\\\Rightarrow 0.214$

8 0

2 years ago

What is the difference:<br><br> 12÷4 x 3<br><br> 12÷ 3 x 4

nikdorinn [45]

12 ÷ 4 x 3 = 3 x 3 = 9

12 ÷ 3 x 4 = 4 x 4 = 16

6 0

3 years ago

Read 2 more answers