Mathematics, 25.03.2020 02:05 Eylul30
A student bought twice as many 10 β cent pens as 15 β cent pens. He also bought as many 20 β cent pens as both of the other two combined. How many of each kind did he get if he paid a total of 190 cents.
Answers: 2
Mathematics, 22.06.2019 02:00
Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.
Answers: 1
Mathematics, 22.06.2019 04:10
Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2Ο. r=4 r= 8 r=12 r= 16
Answers: 1
A student bought twice as many 10 β cent pens as 15 β cent pens. He also bought as many 20 β cent pe...
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