3 years ago

I need help with this problem

Mathematics

1 answer:

vazorg [7]3 years ago

4 0

C,d hope it helped

I wrote this because 20 word rule

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Combine terms: 12a + 26b -4b – 16a.

anzhelika [568]

Answer:

-4a +22b

Step-by-step explanation:

add the ones with same variable

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Which fractions are equal to

Sergeu [11.5K]

The correct answers are 6/9 and 4/6

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2 years ago

A waitress worked 5 hours at the pizzeria and earned $63.25. How much would the waitress expect to earn in 8 hours

weeeeeb [17]

Answer:

101.2

Step-by-step explanation:

If you divide 63.25 by 5, you get 12.65

which is how many you get each hour.

If it were 8 hours, that means it would be 101.2

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3 years ago

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Two Dimensional Nets and Surface Area - Quiz - Level

Virty [35]

Answer:

$18\ ft^2$

Step-by-step explanation:

The complete question in the attached figure

we know that

The surface area of a cube is equal to the area of its 6 squares faces

The area of one square face is equal to

$A=b^2$

where

b is the length side of the square

we have

$b=1\ ft$

substitute

$A=(1)^2=1\ ft^2$ ---> area of one square face

Find the surface area of three cubes

Multiply the area of one square face by 6 (one cube has 6 faces) and then multiply the result by 3 (3 cubes)

$SA=3[6(1)]=18\ ft^2$

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3 years ago

−5(x + 4) + 21 ≥ −3 + 4(x − 8)

wariber [46]

Step-by-step explanation:

-5x - 20 +21 > - 3 +4x - 32

-5x +1 > 4x - 35

-5x +4x > - 35 +5

-1x>-30

Divide by - 1

x >30

Am I right??

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3 years ago

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