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Lelu [443]
2 years ago
5

Help me please it’s really hard for me

Mathematics
1 answer:
Marysya12 [62]2 years ago
3 0

Answer:

B1= -7

B2=-9

400 times bigger

Step-by-step explanation:

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They make a base of 50 gallons (20%). They make a “heavy batch of 150 gallons (80%) They mix them both. What is the percent of
SSSSS [86.1K]
Answer #1: x= 250

50 = x times 20/100

X= 100 times 50/ 20

X=250

Answer #2: same explanation but the answer is X= 120

If your talking about merging the percentage of the answer, I can’t help you with that
4 0
3 years ago
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The length of the side of a regular nonagon is 7.86cm. Evaluate the perimeter of the nonagon.
Andru [333]

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Step-by-step explanation:

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So 7.86 multiplied by 9 is 70.74

3 0
3 years ago
Translate this sentence into an equation.
mestny [16]

Answer:

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6 0
2 years ago
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The price of a math book is $50 but you only have $35 with you. If you get a discount of 20% how much money do you need to borro
geniusboy [140]
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6 0
2 years ago
Solve the system algebraically<br> x+3y=11<br> 4x-4y=7
ololo11 [35]

Answer:

x = 65/16,   y = 37/16

Step-by-step explanation:

solve the system algebraically

x+3y=11

4x-4y=7

Try substitution.

let  x =  11 - 3y

Plug in.

4(11 - 3y) - 4y = 7

44 - 12y - 4y = 7

44 - 16y = 7

37 = 16y

y = 37/16

x = 11 - 3*y

x = 11 - 3*(37/16)

x = 11 -  111/16

x = 65/16

6 0
2 years ago
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