torrezflor12445678 torrezflor12445678

15-07-2020
Mathematics

contestada

I need help plz someone help me solved this problem I need help ASAP! I will mark you as brainiest!

I need help plz someone help me solved this problem I need help ASAP I will mark you as brainiest class=

Respuesta :

15-07-2020

Step-by-step explanation:

P= R - C = -0,5x^2 + 70x -2100= 300

P=-0,5x^2 +70x -2400=-0,5(x^2 -140x +4800)=-0,5(x^2- 80x -60x +4800)=-0,5(x-60)(x-80)=0

so x =60 or x=80

Answer Link

patelpriyanka6012 patelpriyanka6012

15-07-2020

Answer:

Total cost is 123 items selled

Answer Link

Otras preguntas

which expression has a value of 199

One of the compromises made between Northern and Southern states during the Constitutional Convention of 1787 concerned __________. A.)western land claims B.)c

Chase measured a line for his art project. It is 200 millimeters long. How many centimeters is the line?

A mountain climber explored a cliff that is 225 yards high in 5 equal descents. How many yards was one descent?

What is the balanced equation for tin dioxide + hydrogen ---> tin +water

solve the equation: -149=x^2-24x

Dr North piegan's practice sees 125 cats in 2010 24.8% of cats were classified as obese compared to 21.6 person in 2011 find the percent decrease in obese cat i

a bakery offers a sale price of $3.50 for 4 muffins. What is the price per dozen?

The buffet restaurant charges $3.25 for the first pound of chicken salad and $2.85 for each pound thereafter. If y represents the total cost and x represents th

I have been given this question An ultrasound wave vibrates 30 000 times a second. State the frequency of the wave help would be much appreciated Thank you in a