Mathematics, 22.07.2019 13:00 austintules2005
1. solve the system using substitution (1 point) x + y = 8 y = 3x (a). (4, 12) (b). (2, 6) (c). (1/2, 3/2) (d). (-4, -12) 2. solve the system using substitution (1 point) 2x + 2y = 38 y = x + 3 (a). (8, 11) (b). (4, 7) (c). (35/4, 47/4) (d). (-4, -7) 3. solve the system using substitution (1 point) y = 8 - x 7 = 2 - y (a). (5, 13) (b). (13, -5) (c). (3, 5) (d). (21, -13) 4. solve the system using substitution (1 point) 3x + 2y = 23 1/2x - 4 = y (a). (9, -2) (b). (27/4, -5/8) (c). (31/4, -1/8) (d). (3/2, -13/4) 5. solve the system using substitution (1 point) y - 2x = 3 3x - 2y = 5 (a). (-1/2, 2) (b). (2, 7) (c). (-8, -13) (d). (-11, -19) unit 7 lesson 2, solving systems using substitution. if you completed this algebra lesson yet give me the rest of the : )
Answers: 2
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable 2Ă—(c2-5) for c=4
Answers: 1
Mathematics, 21.06.2019 20:00
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Mathematics, 22.06.2019 00:00
Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?
Answers: 2
1. solve the system using substitution (1 point) x + y = 8 y = 3x (a). (4, 12) (b). (2, 6) (c). (1/2...
English, 16.11.2020 18:50
English, 16.11.2020 18:50
Advanced Placement (AP), 16.11.2020 18:50
Mathematics, 16.11.2020 18:50
English, 16.11.2020 18:50
Mathematics, 16.11.2020 18:50
English, 16.11.2020 18:50
Arts, 16.11.2020 18:50
English, 16.11.2020 18:50
Computers and Technology, 16.11.2020 18:50
Mathematics, 16.11.2020 18:50
Mathematics, 16.11.2020 18:50
History, 16.11.2020 18:50
Business, 16.11.2020 18:50