vradley vradley
  • 19-03-2021
  • Mathematics
contestada

3xy + 8y - 5x ; if x = 8 , y = 7

Respuesta :

cad311
cad311 cad311
  • 19-03-2021
sub in the numbers
3(8)(7) + 8(7) - 5(8)
=168 + 56 - 40
=224 - 40
=184
Answer Link
brennanlew23
brennanlew23 brennanlew23
  • 19-03-2021

Answer: 184

Step-by-step explanation:

3xy+8y-5x

3(8)(7)+8(7)-5(8)

168+56-40

224-40

184

Answer Link

Otras preguntas

descibe the methods you will use to identify and isolate yeast and bacteria in a pineapple juice​
Is the esophagus an example of a major organ
This diagram shows a right cylinder. Recall that the area of a circle is A = ar?. What is the formula for the volume of the cylinder?
Which could be used to evaluate the expression -6(2/3)
HELP WILL DO ANYTHING TO GET ANSWERS
A local firm has debt worth $200,000, with a yield of 9%, and equity worth $300,000. It is growing at a 5% rate, and its tax rate is 40%. A similar firm with no
A salesperson is. On 50/50 split with an agency and sells a 300 acare farm at 1200 per acre. The commission schedule calls for %5 on the first $200000 3 1/2% on
True/False - The following sentence is an example of inclusive language. Abel Old people are terrible drivers, and they should all take driving tests to determi
Please help me with this I’m stuck please
Which of the following is the most effective public policy in reducing reliance on fossil fuels in the long run? A. Forging strategic alliances with oil produci