(a) d=days C=cost
d C
1 30
2 40
3 50
4 60
C=10(d-1)+30
(b) C=10(5-1)+30
C=40+30
C=70
Answer:
3
Step-by-step explanation:
f(x) = 3x² - 2x + 1
f(x) = ax² + bx + c
a = 3
Answer: b
Step-by-step explanation: since i helped can i have brainlist please :D
Answer:
range : {0, 2, 4}
Step-by-step explanation:
write down the same range once.
