angelinanicoleparra angelinanicoleparra
  • 22-04-2019
  • Mathematics
contestada

Cookies are on sale! Today each cookie costs $0.75 less than the normal price. Right now if you buy 7 of them it will only cost you $2.80.Write an equation to determine the normal price of each cookie with (c).


I REALLY NEED HELP PLEASE

Respuesta :

karatekats1
karatekats1 karatekats1
  • 24-04-2019

today's price is c - 0.75

7(c - 0.75) = 2.8

c - 0.75 = 0.4

c = 1.15

Answer Link

Otras preguntas

find the value of x , if log₂ [log₅ (log₃x)] = 0
a spoon can sound like a bell. Explain scientifically in detail.
A kitten pushes a ball of yarn rolling toward it at 1.00 cm/s with its nose, displacing the ball of yarn 17.5 cm in the opposite direction in 2.00 s. What is th
can you guys help me out with number 13
a spoon can sound like a bell. Explain scientifically in detail.
Multiply and simplify.(a - 2b) (2a - b) (a + 2b)
Austria, Hungary, Yugoslavia, Czechoslovakia, and _________________  became independent nations after World War I.
What are some famous movies about football/soccer? I need at least four... I know some about am. football, baseball or basketball, but can't remeber any about f
How do you find the constant of variation when y=-(2/3) and x=3
why oxygen important in your body?