Question 1

Math

2z+5x=18 10z+x=42

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 1:08 AM

Answers: 1

Question 2

Math

4y+z=56 3y + 6z = 63

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 1:02 AM

Answers: 1

Question 3

Math

3x+5z=77 4x+2z=56

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:57 AM

Answers: 1

Question 4

Math

11z+3y=83 3z + 3y = 27

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:52 AM

Answers: 1

Question 5

Math

z+8x=112 6z + 6x = 84

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:47 AM

Answers: 1

Question 6

Math

3x+3z=54 2x + 8z = 78

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:42 AM

Answers: 1

Question 7

Math

6z+2y=16 z + 5y = 26

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:38 AM

Answers: 1

Question 8

Math

5x+10z=150 4x + 4z = 92

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:20 AM

Answers: 1

Question 9

Math

7z+2x=109 5z + 3x = 81

Asked by AnneS2

Last updated by anonymous 12 years ago 4/26/2013 12:06 AM

Answers: 1

Question 10

Algebra

Find the greatest common factor, tell whether the numbers are relatively prime. 21, 44

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:29 PM

Answers: 1

Question 11

Algebra

Find the greatest common factor, tell whether the numbers are relatively prime. 56, 136

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:27 PM

Answers: 1

Question 12

Algebra

Find the greatest common factor of the monomials. 16p, 68p

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:21 PM

Answers: 1

Question 13

Algebra

Find thhrr greatest common factor of the monomials. 3x, 9x^2, 12x^3

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:18 PM

Answers: 1

Question 14

Algebra

Find the least common multiple. 21, 28

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:14 PM

Answers: 1

Question 15

Algebra

Find the least common multiple. 18, 45

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:10 PM

Answers: 1

Question 16

Algebra

Find the least common multiple of the monomials. 57z^4, 39z^2

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:08 PM

Answers: 1

Question 17

Algebra

Write the expression using only positive exponents. 7^-8

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:02 PM

Answers: 1

Question 18

Algebra

Write the number in scientific notation. 3,120,000,000

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 11:00 PM

Answers: 1

Question 19

Algebra

Write the number in scientific notation. 0.0000078

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 10:07 PM

Answers: 1

Question 20

Algebra

Write the number in standard form. 4.367 x 10^3

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 10:03 PM

Answers: 1

Question 21

Algebra

Write the number in standard form. 7.893 x 10^-7

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 10:00 PM

Answers: 1

Question 22

Algebra

A map has a scale of 1 inch : 25 miles. Use the given map distance to find the actual distance. 6.5 inches

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 9:54 PM

Answers: 1

Question 23

Algebra

What percent of 72 is 252?

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 9:35 PM

Answers: 1

Question 24

Algebra

What number is .05% of 3400?

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 9:32 PM

Answers: 1

Question 25

Algebra

Use the information to find the new price. Wholesale price $14 Markup percent 120%

Asked by Dee Dee

Last updated by anonymous 12 years ago 4/25/2013 9:03 PM

Answers: 1

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