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2 years ago

A pound of chocolate costs 8 dollars. Jessica buys P pounds. Write an equation to represent the total cost c that jessica pays

Mathematics

1 answer:

Arada [10]2 years ago

7 0

Answer:

8p=c

Step-by-step explanation:

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Simplify 2(x - 4) + 7(x + 2).

Sauron [17]

Answer:

9x+6

Step-by-step explanation:

2(x-4)= 2x-8

7(x+2)= 7x+14

2x-8+7x+14

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9x6

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3 years ago

What is (12 − 4) − (6 ÷ 2) − (2 x 2) =

Tanya [424]

Answer:

Step-by-step explanation:

(12-4) - (6/2) - (2 x 2)

(8) - (3) - (4)

First you solve the expressions in the perenthesis, then solve the final part

Hope this helps!

5 0

2 years ago

2x + 12 = 1/3 (7/3x+4/3)

gladu [14]

Answer:

Step-by-step explanation:

2x + 12 = 1/3 (7/3x+4/3)

$2x+12=\frac{1}{3}*\frac{7x}{3}+\frac{1}{3}*\frac{4}{3}\\\\2x+12=\frac{7x}{9}+\frac{4}{9}\\\\2x-\frac{7x}{9}=\frac{4}{9}-12\\\\\frac{2x*9}{1*9}-\frac{7x}{9}=\frac{4}{9}-\frac{12*9}{1*9}\\\\\frac{18x}{9}-\frac{7x}{9}=\frac{4}{9}-\frac{108}{9}\\\\\frac{18x-7x}{9}=\frac{4-108}{9}\\\\\frac{11x}{9}=\frac{-104}{9}\\\\\\x=\frac{-104*9}{11*9}=\frac{-104}{11}=-9\frac{5}{11}$

8 0

3 years ago

Find the HCF of 126 and 420

melamori03 [73]

Answer:

Step-by-step explanation:

Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

Find the prime factorization of 420

420 = 2 × 2 × 3 × 5 × 7

To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3 × 7

GCF = 42

3 0

2 years ago

Help please!!! will make brainiest

dangina [55]

Answer:

32.4

Step-by-step explanation:

14 3/5 = 14.6

14.6*6=87.6

120-87.6=32.4

8 0

3 years ago