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Oksi-84 [34.3K]
3 years ago
10

Simplify the expression using properties of exponents. 12a-9b-4 9a2b6

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
5 0
Check out -m-a-t-h-w-a-y-.-c-o-m- (This helps a lot!)
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What is the distance between the points (7, 8) and (-8, 0) on a coordinate grid?
Verizon [17]

Answer:

17 units

Step-by-step explanation:

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2 years ago
Jack and Jill collect coins. Jack has 56 coins, and Jill has 80 coins. Both recently joined a coin-collecting club. Jack's club
Free_Kalibri [48]

Answer:

So, after 6 months, they both have the same number of coins.  

Step-by-step explanation:

Jack has 56 coins

Jill has 80 coins

Jack collect 12 coins per month

Jill collect 8 coins per month

Let after m months, they both have the same coin.

56 + 12 m = 80 + 8 m

12 m - 8 m = 80  - 56

4 m = 24

m = 6

So, after 6 months, they both have the same number of coins.  

7 0
3 years ago
Alexis recieved an 85,89,92on three tests.How many points does she need to score on her next test in order to have an average of
Vladimir [108]
94

(85+89+92+x)/4 = 90

(266+x)/4 = 90
(Multiply by 4 on each side to get rid of it)

266+x=360
(subtract 266 from each side)

x = 94


5 0
3 years ago
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In their 1943 meeting at Casablanca, Allied leaders decided to invade
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In their 1943 meeting at Casablanca, Allied leaders decided to invade Italy.
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3 years ago
HELP ME PLEASE - BRAINLIEST TO CORRECT ANSWER
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100 meters is -1°C

1,000 meters is -10°C

10,000 meters is -100°C

And 2,000 meters is -20°C

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3 years ago
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