2 years ago

PLEASE HELP FAST!! FIRST ANSWER IS BRAINLIEST IF CORRECT!

2 answers:

7 0

262.6/300% for the first 3 test if you were to add another test it would be 400% total and you need 360% of test grades to have an average of 90% and so 360 - 262.6 = 97.4%

scoundrel [369]2 years ago

5 0

Answer:

You need to score a 97.4%

Step-by-step explanation:

You might be interested in

A rectangular-prism-shaped toy box is 2 cm by 1 cm by 1 cm. a storage bin is packed with 18 of these toy boxes. there is no extr

Virty [35]

The bin's volume is 36cm³

6 0

2 years ago

(PLEASE HELP) To feed 7 horses for 4 days, Mark needs 420 kg of grass. How many kilograms of grass does Mark need to feed 9 hors

DerKrebs [107]

Answer:

810kg is the answer

Step-by-step explanation:

Hope this helps:)

7 0

1 year ago

Read 2 more answers

This is a question about percent change help if you can pls!

Serhud [2]

Answer:

Step-by-step explanation:

$\Delta \% =100\left(\frac{final value-initial value}{initial value}\right)\\ \\ \Delta \% =100\left(\frac{2758526-2838233}{2838233}\approx -2.8\%$

4 0

1 year ago

How many solutions does the system have? <br> y=3x-1<br> y=-2x+4

guapka [62]

Answer:

This system has one answer.

Step-by-step explanation:

This system only has one answer which are: x=1 y=2

Hope this helped! :)

8 0

2 years ago

Read 2 more answers

Can someone please answer this?

telo118 [61]

Yes i can answer this

8 0

2 years ago