Mathematics, 23.08.2019 11:30 DissTrack
Which is a variable expression for the word phrase? the product of 3 and a number decreased by 7
a. 3n + 7
b. 7 – 3n
c. 3n – 7
d. 7n – 3
Answers: 1
Mathematics, 21.06.2019 15:20
If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
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Mathematics, 21.06.2019 20:30
Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?
Answers: 1
Mathematics, 22.06.2019 03:30
Acollection of nickels and quarters is worth $2.85. there are 3 more nickels than quarters.how many nickels and quarters are there?
Answers: 3
Which is a variable expression for the word phrase? the product of 3 and a number decreased by 7
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