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Degger [83]
3 years ago
12

I'LL GIVE BRAINLIEST PLEASE ANSWER ALL FOUR PLEASE

Mathematics
1 answer:
lesya [120]3 years ago
7 0

Answer:

Step-by-step explanation:

1.) 700*0.42 = 294. Out of the 700 people at the concert, 294 are tennagers.

2.) 1.07*$450 = $481.50, including sales tax (final price)

3.) 120/(100%-85%) = 120/0.15 = 800. Original amount of water is 800 ml (Check by 800mL*0.15, which equals 120 mL)

4.) 100-35-45 = 20%

250*20% = 50; Out of the 250 sandwiches, Josh made 50 ham sandwiches.

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ASAP HELP FIRST PERSON TO GET ALL RIGHT WILL GET BRAINLEST IF YOU DONT KNOW DONT ANSWER
joja [24]

Answer:

More carts equal more wheels

Step-by-step explanation:

3 0
3 years ago
What is a 2c − 5b − c a − b simplified?
timama [110]
All you have to do is combine like terms. 2c and (-c) are like terms (-5b) and (-b) are like terms and a is a term. So, 2c combined with (-c) is C. (-5b) and (-b) combined is (-6b). Since a doesnt need to be combined with anything, you leave it as it is so your answer will then be c - 6b + a (this is the answer assuming that there is a + in front of the a. If there is a - sign, then just change your +a to -a at the end
7 0
3 years ago
What is 0.000000025 written in exponent form<br><br><br><br><br> plz hurry
Evgesh-ka [11]

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Step-by-step explanation//Give thanks(and or Brainliest) if helpful (≧▽≦)//

4 0
3 years ago
3(4x-7)=27<br> What does x =?<br> Please help asap im timed!!!
Scilla [17]

Answer:

x = 4

Step-by-step explanation:

3 x ( 4x -7 ) = 27

3 x 4x = 12x

3 x -7 = -21

12x -21 = 27

12x -21 + 21 = 27 + 21

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3 0
3 years ago
The length of a rectangle is 9 inches and its perimeter is 48 inches. What is the width of the rectangle?
AnnZ [28]
2x + (2)9 = 48
2x + 18 = 48
Get 2x by itself
2x = 30
x = 15

8 0
3 years ago
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