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Mathematics 7 Online
OpenStudy (anonymous):

Nick had 14 jelly beans in a bag. His mother put a handful of jelly beans in the bag. When Nick counts his jelly beans, he discovers he now has 28 of them. Which of the following equations will help Nick solve for the number of jelly beans, j, that his mom put in the bag? 14j = 28 14 + 28 = j 14 + j = 28 j − 14 = 28

OpenStudy (nicholausblackmon):

C

OpenStudy (anonymous):

C

OpenStudy (nicholausblackmon):

Original amount plus the added amount equals the new amount

OpenStudy (anonymous):

thank uuuuuu @NicholausBlackmon canu help me wit more?

OpenStudy (nicholausblackmon):

yea sure

OpenStudy (anonymous):

What is the solution to the equation x + 11 = 57? (Input a whole number only.)

OpenStudy (nicholausblackmon):

Subtract 11 from both sides

OpenStudy (anonymous):

47?

OpenStudy (nicholausblackmon):

so it equals x= 46

OpenStudy (nicholausblackmon):

you subtracted it by 10

OpenStudy (anonymous):

Justin has $34 to spend. He buys lunch for $6.83 and a shirt for $11.95. Justin then buys a phone cover with the remaining money. How much does Justin spend buying the phone cover? $15.22 $18.78 $22.05 $27.17

OpenStudy (nicholausblackmon):

give me a second

OpenStudy (nicholausblackmon):

A

OpenStudy (nicholausblackmon):

15.22

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