-3 • (5x + 2y = 7)
-15x - 6y = -21
-2x + 6y = 9
__________
-17x = -12
x = 12/17
5(12/17) + 2y = 7
2y = 7 - 60/17
2y = 3.47
y = 1.735
Answer:
2
Step-by-step explanation:
The range of class A is 5-0 = 5
The range of class B is 3-0 = 3
the difference between 3 and 5 is 2.
OK for number 3is 70because you add the number that they give you and then subtract 36 106 and you get your answer
Answer:
over. The
remaining cake is split into 4 equa
Step-by-step explanation:
over. The
remaining cake is split into 4 equa
Answer:
16
Step-by-step explanation: