rfieldgrove7038 rfieldgrove7038

02-06-2018
Mathematics

contestada

Paul has grades of 86 and 85 on his first two tests. what must he score on his third test in order to have an average of at least 90

Respuesta :

a3541649783 a3541649783

02-06-2018

you can think the third score is x
86+85+x=90*3
x=99

Answer Link

cchikoo cchikoo

02-06-2018

3*90=270 ( multiply the number of tests which is 3, times 90 to get the total score)

86+85=171 (adding two test together)
270-171= 99

You will need at least 99 in your third test!

Hope this helps!

Answer Link

Otras preguntas

Combining like terms need help ASAP 9-6x+5

Solve and show your work. 2,581 m = km

Write a brief definition for the term immigrant

Plant cells perform photosynthesis, which occurs in the

1. You need to use 64 oz. How many ML would you use to get 64oz?

Word Problem Three girls downloaded a total of 43 songs on their iPods. Jazmine downloaded triple as many as Inez and since Teresa wanted to have the most, she

please! open the door, ? change tag questions

Which factor can potentially increase a teenager's alcohol abuse? Inability to sleep Desire to be different Wish for peer approval Hope to be more dependent

The density of a liquid gold is 19.32 g/mL. If you were to fill a 2.000 liter soda bottle with gold what would the mass of the liquid be?

Each state had one vote in a unicameral legislature What’s the strength in that and what the weakness