X + 2y = 1 ______×1
4x + y = 11 _____ ×2
x + 2y = 1
8x + 2y = 22
8x + 2y = 22
(-)
x + 2y = 1
_____________
7x = 21
x = 3
3 + 2y = 1
2y = 2
y = 1
i am a mathematics teacher. if anything to ask please pm me
mean = 4.2
mode = 2
median = 2.5
Least to greatest : mode (2), median (2.5), mean (4.2)
(-5/3)•(-6/1)=(30/3)
(30/3) simplified is (10/1)
8,000 x .80= 6,400
8,000-6,400= 1,600
1,600-1,000= 600 that is the amount of tuition she will need to pay each year.
Answer:
y=9/2x+2
Step-by-step explanation: