Questions by KOUSIK MANDAL

Questions by KOUSIK MANDAL

A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Write an equation that could be used to find the cost of the gum 20 years ago.

asked Dec 7, 2019

1 answer

0 votes

186k views

A clothing store is raising the price of all it’s sweaters by three dollars right now expression that could be used to find the new price of a sweater that originally cost D dollars

asked Aug 27, 2019

2 answers

0 votes

221k views

What is the solution to 6-8x=-2

asked Jul 1, 2019

1 answer

0 votes

109k views

What x-value makes the set of ratios equivalent? 2 : 3 = 6 : x 4 : 7 = x : 42 2x : 48 = 3 : 12 12 : 15 = x : 20

asked May 15, 2019

1 answer

3 votes

110k views

Solve and simplify. 1/4 x 4/7 A. 5/12 B. 4/28 C. 3/4 D. 1/7

asked Oct 22, 2018

2 answers

0 votes

192k views

Select the kinds of market structures in which sellers have some (including complete) control over price. Select ALL that apply. A) perfect competition B) monopoly C) monopolistic competition D) oligopoly

asked Apr 27, 2018

1 answer

2 votes

97.5k views

Please help: What does x equal? 4(5x - 20) = -20

asked Apr 5, 2018

1 answer

3 votes

27.8k views

In a certain elementary school, 52% of the students are girls. A sample of 65 students is drawn. Would it be unusual for more than 70% of them to be girls? Clearly explain your reason. (Note that your

asked Mar 7, 2018

1 answer

0 votes

102k views

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