Vicki111 Vicki111
  • 20-09-2017
  • Mathematics
contestada

The average of your 3 quiz grades is 17 points. Two of your quiz grades are 14 points and 19 points. Write and solve an equation to find the third quiz grade.

Respuesta :

texaschic101
texaschic101 texaschic101
  • 20-09-2017
(14 + 19 + x) / 3 = 17
(33 + x) / 3 = 17
33 + x = 17 * 3
33 + x = 51
x = 51 - 33
x = 18 <== third quiz grade
Answer Link

Otras preguntas

What is one way in which objects transfer momentum? Explain.
give 3 reasons why places along the equator are warmer than those closer to the poles. thx :]
which types of laws does judasim uphold?
proverbs related to climate and weather
15cm3 block of gold weighs  2.8N it is carefully submerged in a tank of mercury. one cm3 of mercury weight 0.!3n a will the mercury be displaced by the gold?
What is one way in which objects transfer momentum? Explain.
how to solve 12ax-2ax+14x-2a+ -3x
In glycolysis, the first stage of cellular respiration, ATP molecules are produced. What is the net gain of ATP molecules (per molecule of glucose) from glycol
In a food chain, which are the most efficient users of solar energy: Herbivores, Carnivores, Omnivores or Parasites?
In 2 seconds, a ball travels 100 cm. What is the average speed of the ball?