Answer:
y=-3x+50
Step-by-step explanation:
y=50-3x ,where x is number of days.
a function is a relationship or expression involving one or more variables. It has a set of input and outputs. Each input has only one output. The function is the description of how the inputs relate to the output.
Answer: x≤0 is the answer or (−∞,0
]
Step-by-step explanation:
Since Doug’s brother has double the amount of Doug we can just multiply the amount Doug has by 2.
$3,215*2 = $6,430
Answer:
(y-5)(y+7)
Step-by-step explanation: