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
Veronika [31]
3 years ago
9

6 Jenna bought n notebooks which cost 5 dollars each, and 3 pens which cost r dollars each. How much money did she spend?

Mathematics
1 answer:
lana66690 [7]3 years ago
8 0
The answer should be 5n+3r
You might be interested in
13 please I have no idea what the steps for this is
Ilya [14]

Answer:

UV=142

Step-by-step explanation:

21x-13=10x+31

+13 +13

21x=10x+44

-10x=-10x

11x=44

÷11 ÷11

x=4

now substitute 4 in place of x (only have to solve one)

21(4)-13= 71

now multiply your answer by 2

71×2=142

6 0
3 years ago
What is the speed of a car that is traveling 150 miles in 3 hours? Show your work
Ira Lisetskai [31]

Answer:

speed =  \frac{distance}{time}  \\ speed =  \frac{150}{3}  \\  = 50 \: miles \: per \: hour

6 0
2 years ago
Read 2 more answers
Which one weighs more 500 pounds or 200 kilograms
Katyanochek1 [597]
1 Pound is 0.453592 Kilograms
500 Pounds is 226.796 Kilograms
Hope i helped!
Please Leave a thanks! Thanks!
5 0
3 years ago
Read 2 more answers
X + 3 = -1 Prove x<br> Need help I need to see work. Don’t understand this problem.
raketka [301]

Answer:

x=-4

Step-by-step explanation:

X needs to be a number that when 3 is added to it, becomes -1. So, adding 3 to -4 gives you -1, therefore, x=-4. Hope this helped!

8 0
2 years ago
1.<br> Find the least common multiple.<br> 20 and 12
musickatia [10]

Answer:

answer 60

Step-by-step explanation:

The LCM(12, 20) = 60.

4 0
2 years ago
Other questions:
  • The area of a circular sun spot is growing at a rate of 1,200 km2/s.
    11·1 answer
  • Choose what the expressions below best represent within the context of the word problem.
    15·1 answer
  • 21 is what percent less than 35 ?
    14·1 answer
  • Graph the line with the equation y = -1/2x – 7
    9·1 answer
  • 9 × 2(3 + 5) – (10 × 12) = y
    9·1 answer
  • Is 1.150 and 1.15 the same? (ANSWER QUICKLY)
    5·1 answer
  • Answer this question! i’ll give brainliest
    13·2 answers
  • In hong kong a block of flats has 37 floors.There are 16 flats on each floor and 4 people live in each flat. The number of peopl
    12·1 answer
  • PLS HELP GIVING (BRAINLY)
    6·2 answers
  • PLSSSS HELP<br><br> Choose ALL answers that describe the polygon.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!