princess009zm princess009zm
  • 15-12-2018
  • Mathematics
contestada

Ten cookies and three brownies costs 11.25 six cookies and nine brownies costs 15.75 what is the cost of cookies

Relax

Respuesta :

gabygirl104
gabygirl104 gabygirl104
  • 15-12-2018

Answer:


Step-by-step explanation:

9x=15.75

x= 1.75 COST OF BROWNIES


3*1.75 X = 11.25

5.25 X = 11.25

COST OF ONE COOKIE= 2.14$

COST OF COOKIES: 6$

Answer Link

Otras preguntas

If The dimensions of a brick that weighs 25N are 0.19m x 0.07m x 0.095m. What pressure does the brick exert on the ground if it is resting on its largest face?
Find the domain. f(x) = 9x - 8
Translate the following sentence into an equation. Subtracting 5 from the quotient of a number and 6 gives 37.
A car has a maximum speed of 341.7 feet/second. Convert this speed to miles/hours.
During his tennis career in singles play, John won 3 fewer tournament A titles than tournament B titles, and 2 more tournament C titles than tournament B titles
Determine the slope and the y-intercept. y = 5x + 6
Is the following correspondence a function? Yes or No?
inequalities x+3 <=10
want a telugu poem on truth
Determine the slope and the y-intercept. y = 5x + 6