Mathematics, 24.08.2019 20:30 jamilamiller200
One day a toy store sold 3 xylophones and 3 yo-yos for $33. another day it sells 2 xylophones and 1 yo yo for $19. equations for the two days are 3x+3y=33 and 2x+y=19 where x is the value of one xylophone and y is the value of one yo-yo.
Answers: 1
Mathematics, 21.06.2019 15:00, ozheng24112
What is the missing constant term in the perfect square that starts with x^2 -20x
Answers: 1
Mathematics, 21.06.2019 17:00, ChooseHappy
One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.
Answers: 2
Mathematics, 21.06.2019 19:30, kklove6700
What is the result of adding the system of equations? 2x+y=4 3x-y=6
Answers: 2
One day a toy store sold 3 xylophones and 3 yo-yos for $33. another day it sells 2 xylophones and 1...
Social Studies, 25.06.2019 03:00
Social Studies, 25.06.2019 03:00
Computers and Technology, 25.06.2019 03:00
Mathematics, 25.06.2019 03:00