Mathematics, 20.07.2019 03:00, brenda0014
Two numbers have a sum of 1,212 and a difference of 518. which system of equations could we use to solve this problem? a. x+y=1212 x-y=518 b. 2x+y=1212 y-x=518 c. x=1212-518 y=518 d. x-y=1212 x+y=518
Answers: 2
Mathematics, 21.06.2019 21:00, manasangreddy2921
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z
Answers: 1
Mathematics, 22.06.2019 01:30, emmaccanttlon
Use the squared identities to simplify sin^2x cos^2x
Answers: 3
Two numbers have a sum of 1,212 and a difference of 518. which system of equations could we use to s...
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