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denpristay [2]
3 years ago
7

Which expression is equivalent to 4(y + 2) ? to

Mathematics
2 answers:
QveST [7]3 years ago
7 0

Answer:

4y+8

Step-by-step explanation:

Lyrx [107]3 years ago
5 0

Answer:4y+8

Step-by-step explanation:

To find an equivalent expression you can just simplify this expression by multiplying the numbers in the parentheses by 4. 4y+8

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Whats 286.49857 times 6799.56788 plss help
Romashka [77]

Answer:

1948066.47423793

Step-by-step explanation:

Calculator.

4 0
3 years ago
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The mass of a piece of iron pyrite, or "fools gold", is 57.2 g. The volume is 11 cm3. What is the density of the piece of iron p
katen-ka-za [31]

Answer:

<h2>5.2 g/cm³</h2>

Step-by-step explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{57.2}{11}  = 5.2 \\

We have the final answer as

<h3>5.2 g/cm³</h3>

Hope this helps you

3 0
3 years ago
Which expression can be used to convert 22 Australian dollars to US dollars? Assume 1. 2 Australian dollars equals 1 US dollar.
kolbaska11 [484]

The correct expression to convert the 22 AUD into USD is option A.

<h2>How do you convert the Australian dollars into US dollars?</h2>

Given that the value of 1 US dollar is equal to the value of 2 Australian dollars. We can write this as given below.

1 USD = 2 AUD

1 AUD = 1/2 USD

The 22 Australian dollars can be converted as,

22 \;\rm AUD = \dfrac {1}{2}\times 22 \;\rm USD

Hence the correct expression to convert the 22 AUD into USD is option A.

To know more, follow the link given below.

brainly.com/question/19943359.

3 0
2 years ago
3. Mauro has 140 ft of rope. He will cut it into two pieces so that the length of the longer piece is 3 times the length of the
butalik [34]
3. 140= 3x +x
140= 4x
140/4 = 4x/4
35=x
3x= 35 * 3
3x= 105
The length is 105 ft

4. Number of dimes= d and number of quarters=q
d+q= 27
10d + 25q= 405
d= 27-q
10(27 -q) +25 q= 405
270 -10q + 25q= 405
270 + 15q= 405
15q= 135
q=9
d + q= 27
d +9=27
d=18
She has 18 dimes

5. 6 gal with a 50-50 split means 3 gallons each. The 60-40 has 3 gallons of lime. If 3 gal is 60%, the volume is 5 gal. We need to add 1 gallon
8 0
4 years ago
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Does someone know how to solve this?​
san4es73 [151]

Answer:

multiply the length by the height and the height times 4

4 0
3 years ago
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