1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ryzh [129]
3 years ago
11

R + (-5r) Please explain how it's done.

Mathematics
1 answer:
Lisa [10]3 years ago
7 0

Answer:

-4r

Step-by-step explanation:

r + (-5r)

1r + (-5r)

Factor out an r

r( 1 -5)

One minus 5 is negative 4.   If you have one dollar and you borrow five dollars,  how much did you borrow?  4  but that 4 is borrowed so it is negative


r (-4)

-4r



You might be interested in
You must roll a total of 9 on two number cubes to win the
Andru [333]

You need to figure out how many ways you can roll a sum of 9.

3 and 6, 4 and 5, 5 and 4, and 6 and 3. That's 4/36, or a 1/9 chance.

Alex has a 1/6 chance. Therefore, Alex is more likely to win.

7 0
2 years ago
Read 2 more answers
The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the funct
Eva8 [605]

Answer:

<u>V (t) = 28,900 - 4,335t</u>

<u>The function clearly represent a decay</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Value of the car = $ 28,900

Annual depreciation = 15% = 0.15

2. Identify the function for the value of the car. Does the function represent growth or decay?

Let y represent the value of the car after t years of utilization, let p the price of the car and d, the annual depreciation, therefore:

V (t) = p - (d * t * p)

Replacing with the values we know:

V (t) = 28,900 - (0.15 * t * 28.900)

V (t) = 28,900 - (0.15 * t * 28.900)

<u>V (t) = 28,900 - 4,335t</u>

<u>The function clearly represent a decay.</u>

8 0
3 years ago
I NEED HELP ASAP! Mabye.
melamori03 [73]

Answer:

b and e


Step-by-step explanation:


6 0
3 years ago
Someone please help
Nookie1986 [14]

Answer:

<D=<N

Step-by-step explanation:

Corresponding angle, both in third digit, others are in different digits.

PLS GIVE BRAINLIEST

3 0
3 years ago
Read 2 more answers
Erik pays 225 in advance on his account at the athletic club. Each time he uses the club , $9 is deducted from the account , wri
zhenek [66]

Answer:

225÷  9?

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • What is the value of this expression when m=3 and n=-5 (6m^-1n^0)^-3
    10·2 answers
  • You randomly draw a marble from a bag, record its color, and then replace it. You draw a blue marble 3 out of 50 times. What is
    7·1 answer
  • Simplify: 2{10-5+x[1+3(6-2)]}
    5·1 answer
  • Ashton used 12.6 gallons of gasoline to drive his car on a weekend trip. He averaged 21.5 miles per gallon. About how many miles
    13·1 answer
  • Select from the drop-down menu to correctly identify the property shown. −1.4+(−5.8+(−4.9))=(−1.4+(−5.8))+(−4.9)
    9·1 answer
  • A curve passes through the point (0, 5) and has the property that the slope of the curve at every point P is twice the y-coordin
    7·1 answer
  • Compute the face value of a 90-day promissory note dated October 22, 2018 that has a maturity value of $76,386.99 and an interes
    5·1 answer
  • I need help solving question number 9!
    12·2 answers
  • Please help! Tell me the numbers that I have to add to demostrate the answer
    9·2 answers
  • Solve for x.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!