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Butoxors [25]
3 years ago
11

Kerry asked a bank teller to cash a $390 check using $20 bills and $50 bills. If the teller gave her a total of 15 bills, how ma

ny of each type of bill did she receive ?
Mathematics
1 answer:
malfutka [58]3 years ago
4 0
12 twenty dollar bills and 3 fifty dollar bills
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A publishing industry report predicts that magazine subscriptions will drop by 7% each year. If this prediction is correct, then
Brums [2.3K]

Answer:

71,150

Step-by-step explanation:

take seven percent of the subscribers and subtract it from the subscribers of the year before.

the start 93 800

loss 6,566

year 1: 87,212

loss 6,104.04

year 2: 81,107.16

loss 5.677.5012

year 3: 75,429.6588

loss 5,280.076116

year 4: 70,149.58

rounds up to 71,150

make sure to round the decimal at the very end, if you don't you will get a different answer

8 0
3 years ago
What is the density of an object that has a volume of 4 mL and mass of 12 g
Kryger [21]
Density /rho is given by the equation
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3 years ago
ILL GIVE BRAINLEST, Find the value of x.
natali 33 [55]

Answer:

x=6, y=128

 

set 5x+16 = 7x+4

-2x=-12

x=6

plug x into equation= 46

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y+6=134

y=128

3 0
3 years ago
Read 2 more answers
8. Math on the Spot Write an equation in slope-intercept form for the line that passes
PolarNik [594]

Answer: y=-x-1

Step-by-step explanation:

To find the answer, 5 and -6 have to be substituted in the place of x in the equation y = -x + b(The slope has to be the same because the line is parallel). -6 = -5 + b, b = -1. This means that the equation is y = -x - 1.

6 0
2 years ago
I need help solving polynomial in standard form​
tangare [24]

Step-by-step explanation:

standard form of

1 . = x⁴-2x ²+3

2. = 5m³- 3m²+ 9m -7

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