3 years ago

Which expressions are equivalent to

Mathematics

1 answer:

UkoKoshka [18]3 years ago

5 0

Answer:

I would appreciate if my answer is chosen as a brainliest answer

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42 is 30% of what number

max2010maxim [7]

30%
percent means parts out of 100 so 30%=30/100=3/10

42 is 3/10 of x
'of' can be translated to multiply
42=3/10 times x
multiply both sides by 10/3 to get rid of fraction
420/3=x
140=x

the number is 140

6 0

4 years ago

Read 2 more answers

Solve the following inequality. Then place the correct answer in the box provided. Answer in terms of a mixed number. 2(P +1) +

Darina [25.2K]

Answer:

$P>-\frac{6}{5}$

Step-by-step explanation:

Isolate the variable by dividing each side by factors that dont't contain the variable.

$2(P+1)+3(P+2)>2$

$2P+2+3P+6>2$

$5P+8>2$

-8 -8

$5P>-6$

Divide both sides by 5.

$P>-\frac{6}{5}$

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3 years ago

Ellen collected 88 empty cans to recycle,and Carl collected 72 cans. They packed an equal number of cans into each of two boxes

Mice21 [21]

ellen had 44 per box and carl had 36 per box

but if they had only two boxes altogether then each box had 80 cans in it

8 0

3 years ago

A triangle has side lengths of 10 centimeters, 2 centimeters, and c centimeters.

Agata [3.3K]

The third side or c is 8 < third side [c] < 12

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4 years ago

2x + 3x + 4 equals .

RUDIKE [14]

Add like terms
only add x's together
2x+3x=5x

we can't add x's and numbres so
answer is 5x+4

7 0

3 years ago