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LuckyWell [14K]
2 years ago
15

Which expression is equivalent to

Mathematics
2 answers:
disa [49]2 years ago
5 0

Answer:

Expression 1

Step-by-step explanation:

14x + 35 - 21y

14x + 35 - 21y \\  \frac{14x}{7}  +  \frac{35}{7}  -  \frac{21y}{7}  \\ 2x + 5 - 3y

Rus_ich [418]2 years ago
5 0

Answer:

Its Expression 2: 7(2x + 5 - 3y)

Step-by-step explanation:

just got it right

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A total of 140 seventh- and eighth-grade boys were asked which sport they preferred, basketball or baseball.
ss7ja [257]

Answer:

The answer is, " About 56% of those who prefer baseball are eight graders"

Step by Step Explanation:

Step 1: Turn 56% to a decimal, you get 0.56

Step 2: Multiply 0.56 by 68, the total amount of people who like baseball

Step 3 : you get 38.08 ( Don't mind the extra .08, just round )

Step 4 : You celebrate with a little victory dance!!!!!

7 0
3 years ago
A 10-foot by 12-foot wall has two windows that measure 3 feet by 5 feet each.
musickatia [10]

12 ft maybe? i dunno im sorry if this is wrong

6 0
3 years ago
the mean sale per customer for 40 customers at a grocery store is $23.00, with a standard deviation of $6.00. Apply Chebyshev's
Lunna [17]
The answers is 75%x40=0.75x40=30
7 0
2 years ago
Solve this steps not needed
777dan777 [17]

Hi!

When you add a negative number, you really just subtract it. So let's solve this.

Convert the mixed numbers into improper fractions.

\frac{434}{9} - \frac{351}{9}

Solve

434 - 351 = 83

\frac{83}{9}

The sign of this fraction is positive

Hope this helps! :)

-Peredhel

4 0
3 years ago
Read 2 more answers
I need help I can’t cuaet understand this
Gwar [14]

Answer:

B, 140

Step-by-step explanation:

Alright so if you know to do volume this should be a breeze!

First off what you want to do is find the volume of the outside prism.

V=whl=4·5·8=160

160

Then find the smaller prisms volume.

V=whl=1·5·4=20

20

Minus the smaller from the bigger

160-20=140

The answers B!

7 0
3 years ago
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