Answer:
$85
Step-by-step explanation:
Let y represent Timmy's money after x weeks. If we assume that the only money Timmy has is what is mentioned in the problem statement, then ...
y = 50 +5x . . . . . $50 initially plus $5 for each week
After 7 weeks, x = 7, so Timmy's fortune will be ...
y = 50 +5(7) = 50 +35
y = 85
Timmy will have $85 in 7 weeks.
The enlargement will be 9 inches in wide.
<u>Step-by-step explanation:</u>
Given that, Wayne has a recipe on a 3-inch by 5-inch index card that he wants to be large to 15 inches long. And, need to find out the how wide will the enlargement be (L). The width and length of index card vary directly. So, this can express as below,
L = k W
Here, given L = 3 and W= 5, so
Now, find L with W = 15 as below,
Answer:
$9
Step-by-step explanation:
Answer:
Relative frequency approach
Answer:-77
Step-by-step explanation:cuz it is