pattyy51
pattyy51 pattyy51
  • 09-12-2020
  • Mathematics
contestada

A book and a pen cost $18. The book and 2pens cost $21. What is the cost of the book​

Respuesta :

kanoelanikipi
kanoelanikipi kanoelanikipi
  • 09-12-2020

Answer:

15 dollars

Step-by-step explanation:

21 - 18 = 3

18 - 3 = 15

I hope this helps have a good day and stay safe!

Answer Link
Stell213
Stell213 Stell213
  • 09-12-2020

Answer:

15

Step-by-step explanation:

one  pen is three dollars. that leaves 15 dollars left over.

If correct may l please have brainliest?

Answer Link

Otras preguntas

Find the least common multiple of 25, 10, and 30.
What countries saw dictators rise to power after WWI?​
can someone help please i didn't read the story... : / Which themes are presented in the poem "The Prediction"? It is hard to judge people’s impressions, and i
3x - y = 2 and 2x + y = 4 X= y =
12 cm 17 cm 12 cm Find the area of the triangle. [?] square centimeters
How would Sitting Bull respond to T.J. Morgan regarding whether Native People should attend boarding schools?sending with this statement?
Which expression represents the approximate length of BC? (3) sin(66)/sin (38) sin (66)/(3) sin (38) (3) sin(38)/sin (66) sin (38)/(3) sin(66)
Which characteristic belongs to the primary function
The average daily high temperature in Seattle is modeled by the function T = –15 cos(πm/6)+ 61, where T is the temperature in °F, and m is the number of months
There were 4342 buttons altogether in three bags, A, B and C. There were 18 more buttons in Bag B than in Bag A. There were 3 times as many buttons in Bag C as