Answer: c. x=-1 and x=7
Step-by-step explanation:
Answer:
c = 1.5 d
Step-by-step explanation:
cost of 4 small drinks = $6
cost of 1 small drink = $ = $1.5
cost of d small drinks = 1.5 d = c
∴ c = 1.5 d
Answer:
$48.15
Step-by-step explanation:
7% of 45 is 3.15. so 45 + 3.15= 48.15