3Becka 3Becka
  • 25-05-2016
  • Mathematics
contestada

Liz buys x markers at 90p each and 3 books at 1.20 each the total cost is 13.50
Solve to find x

Relax

Respuesta :

whiskeyo
whiskeyo whiskeyo
  • 25-05-2016
90p = 0.9
13.5 = 0.9x+3*1.2
0.9x = 13.5-3.6
0.9x = 9.9
x = 11
Answer Link

Otras preguntas

I am having trouble with linear graph equations 2y+x=-5
50% of a certain number is 12. What is the number?
Evaluate a+b for a= 47 and b=31
How many 8s go into 293 cause i cant work it out so far?
evidence comes from direct observation or experience?
3^1/2 × a^2/3 × b^3/4 write as a single radical
This is a Proportions question
which company was a monopoly during the Gilded Age ?
The invention of the zero made mathematics A easier to spell B easier to write C hard to add D hard to write
n what areas of the world did the US gain influence as a result of the Spanish-American War?