40 + 5x = y
X is how many weeks she saves
Y is the total savings after 12 weeks
Plug in 12 into the x
40+5(12) = y
40 + 60 = y
100 = y
She will have saved $100 after 12 weeks
The fourth coordinate point would be at (1, 1). If you look at the graph, it's easy to see which point is missing. You can also tell by looking for the x and y values that don't repeat, since this is a rectangle. -6 is an x-value for two coordinate points, but 1 is an x-value for only one. 10 repeats as a y-value in two coordinate points, but 1 only appears once.
Answer:
d(6) = -22
Step-by-step explanation:
D(n)=8-6(n-1)
let n=6
D(6)=8-6(6-1)
d(6) = 8 -6*5
d(6) = 8-30
d(6) = -22
$24,000 ---------> City or State Bank
$3,000 < City Bank < $11000
State Bank< $18,000
City Bank = .06 of interest
State Bank = .11 of interest
<u>Bold</u>= Answer
<u>State Bank - (18, 000)(.11)-----> $1980</u>
<u> } Total Interest = $2,430</u>
<u>City Bank - (6000)(.06)---------->$ 360 </u>
____________________________________________________________________
State Bank - (13000)(.11) ----------> $1,430
} Total Interest = $2,090
City Bank - (11000)(.06) -------------> $660
____________________________________________________________________
State Bank- (17000)(.11) ---------->$ 1870
} Total Interest = $2,290
City Bank- (7000)(.06) ---------------->$ 420
The expected value should be a 1/3 change because you have three coins each , then 1/6 altogether change or randomization the most realistic highest expected value is you paying them 2$