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andreyandreev [35.5K]
3 years ago
13

Hello can someone plz help me? Plz show your work

Mathematics
2 answers:
Mumz [18]3 years ago
5 0

Step-by-step explanation:

Sandra played for 4=x minutes in the basketball game and Diane how ever played seven times as long as Sandra so the equation and the minutes Diane played is represented by;

4=x(Sandra)

Diane= 7(x)

=7(4)

=28

vlada-n [284]3 years ago
3 0
4 times 7 is 14 so I think the answer is 14. So diane played 14 minutes more than Sandra. So I think the answer is 14!
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SO i need help urgently. 15 points!
Aloiza [94]

Answer:

-a² + 2ab + b² is your answer, or C).

Step-by-step explanation:

b(a + b) -a (a - b)

Distribute b to (a + b), and -a to (a - b)

b(a + b) = ab + b²

-a(a - b) = -a² + ab

Simplify. Combine like terms.

(-a² + ab) + (ab + b²) = -a² + 2ab + b²

-a² + 2ab + b² is your answer, or C).

~

3 0
4 years ago
Read 2 more answers
Decide whether the following situation is looking for the percent, the part, or the whole:
shtirl [24]

The 14 compact cars sold by a dealer on Monday was 56% of the cars sold that day.

Situation is looking for a percent of compact car that is 56 or part that is 14 compact car out of whole.

<u>Solution: </u>

Given that  

14 compact cars sold by a dealer on Monday was 56% of the cars sold that day.

Need to decide whether the following situation is looking for the percent, the part, or the whole.

From given information ,

The part that is 14 compact cars out of all cars are sold on the day.

Also 14 compact car are 56% of the car sold on that day.

So clearly situation is looking for a percent of compact car that is 56 or part that is 14 compact car out of whole.

5 0
3 years ago
A rental car cost $20 per day and a room cost $50 per day for how many days can a room and a car be rented so that the total cos
valina [46]
5 days because if you add 50+20 you get 70 then 350 divided by 70 is 5
4 0
3 years ago
4a2 - 1<br>c) 2а – За – 2​
hammer [34]
I think that’s factoring
5 0
3 years ago
A=8 square root of 3<br> B=16<br> C=12<br> D=8
gulaghasi [49]

Step-by-step explanation:

8√383 by √3√333.

8√3⋅√3√383⋅33

Combine and simplify the denominator.

Tap for more steps...

8√33833

The result can be shown in multiple forms.

Exact Form:

8√33833

Decimal Form:

4.61880215

4 0
4 years ago
Read 2 more answers
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