bob9987 bob9987
  • 22-01-2019
  • Mathematics
contestada

Does (2,2) make the inequality 2x + 8y > 20 true

Respuesta :

znk
znk znk
  • 23-01-2019

Answer:

No  

Step-by-step explanation:

        2x + 8y > 20     Insert the values (2, 2)

2 × 2 + 8 × 2 > 20

          4 + 16 > 20

              20 ≯ 20

(2, 2) does not make the inequality true.

Answer Link

Otras preguntas

Determine whether the expressions are equal. Select Equal or Not Equal for each pair of expressions. (-7)+(-7) and 7+7 21+ (-8) and (-8) +21 (-13) + 13 and (-9)
A sample of gas that contains 21.0 moles at a pressure of 78.0 atm with a temperature of 900. k has what volume? use r=0.08206l atm mol k for the gas constant.
If the real interest rate is 7%, and the inflation rate is 5%, what is the market interest rate?
An attacker breaks into a corporate database and deletes critical files. what security goal is this attack focused on?
Give f(x)=-x*2+10x-16 and g(x)=|11-2x|, find 2[f(9)-1/3[g(-5)]
The heavier noble gases are more reactive than the lighter ones because ________.
what -7 x4=36? amogus amogus amogus amogus
You are paid 1.5 times your normal hourly rate for each hour you work over 30 hours in a week. You work 34 hours this week and earn $573.84. What is your normal
What is the end behavior of the function? f(x)=2x^7−5x^3−2x+1 Enter your answer by filling in the boxes. As x→−∞, f(x)→ As x→∞, f(x)→
what are the measures to prevent conflict ?​