Answer:
c is not a fuction
Step-by-step explanation:
Answer:b and c
Step-by-step explanation:
Answer:
Step-by-step explanation:
If the value of y is same for both then we have equal right sides of equations
Solve this for x
- 50x - 30x = 70 - 10
- 20x = 60
- x = 60/20
- x = 3
Find the value of y
- y = 50*3 + 10 = 150 + 10 = 160
Correct choice is A
<u>21.1</u>
Each number is 2.5 less than the previous one.
