Which equation shows the associative property of addition?
a.-4(7+8)=-4x7(-4)x8
b.-7x(...
Mathematics, 22.08.2019 17:30, seoulux
Which equation shows the associative property of addition?
a.-4(7+8)=-4x7(-4)x8
b.-7x(3x4)=(-7x3)x4
c.-8+(8+7)=(-8+8)+7
d.-3+(7+3)=-3+(3+7)
Answers: 2
Mathematics, 21.06.2019 18:30, kimmosley80
The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
Answers: 1
Mathematics, 21.06.2019 19:40, michaellangley
Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?
Answers: 1
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