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3 years ago

7

A student has gotten the following grades on his tests. What is the minimum grade he must get on the last test in order to have

an average of 85?
77, 95, 89, 86

1 answer:

Schach [20]3 years ago

6 0

Where are the following grades ? how am i supposed to answer without all parts of the question .

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Need helps with geometry so hard and due soon smart people only and I mark brainly

Dennis_Churaev [7]

Answer:

Hello!!! Princess Sakura here ^^

Step-by-step explanation:

The 1st one is:

$3x-17+ x+40+2x-5=180\\6x+18=180\\6x=162\\x=27$

The 2nd one is:

$103-x+2x=6x-7\\103+x=6x-7\\103=5x-7\\110=5x\\x=22$

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4 years ago

Read 2 more answers

What is the surface area of the figure shown? (Use 3.14 for π.)

dalvyx [7]

The answer is c with a side of bacon hope that helps. :)

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3 years ago

Read 2 more answers

Please help me ...........

Olegator [25]

Answer:

The first answer is $1050000

The second answer is $1500000

The third one is $450000

Hope this helps:)

5 0

3 years ago

M divided by n =p-6 for n

olga2289 [7]

n = mp - 6m I apologize if I am wrong.

8 0

4 years ago

four friends ordered Chinese food for dinner. The Kung Fu chicken cost $11. does sweet and sour pork cost $8 and the Mongolian b

yarga [219]

Step 1 - Add up all the prices , 11 + 13+ 8

Step 2 - find the sum , 11+13+8 equals 32 dollars

Step 3 - divide 32 by 4

( 32 is the total price and 4 is how many people are sharing the food)

The answer is 8 dollars per person

7 0

4 years ago