1. what is the solution to the system of equations?
y = 5x - 7
-3x - 2y = -12
a....
Mathematics, 23.08.2019 10:10 jasminelynn135owmyj1
1. what is the solution to the system of equations?
y = 5x - 7
-3x - 2y = -12
a. (2, 3)
b. (1, -2)
c. (-2, 9)
d. (3, 8)
what is the solution to the systems of equations represented by the 2 equations?
y = 4x + 3
y = -x - 2
a. (1, 7)
b. (-1, -1)
c. (2, -4)
d. (-3, -9)
a family went to an amusement park and paid $12 for each adult and $8 for each child. a group of 15 people went to the park and it cost $140. this system of equations models this situation, where x is the number of adults and y is the number of children.
how many children were in the group?
x + y = 15
12x + 8y = 140
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