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timurjin [86]
3 years ago
14

HELP! How do you do this!! Need help ASAP!!

Mathematics
1 answer:
raketka [301]3 years ago
8 0

Multiplying binomial and polynomials can be easy as long as you follow the steps for example:

Let's say you were multiplying 3x-3 and x+2

(3x-3)(x+2)

remember FOIL

OR think about it like this(see attatchment)

3x^2 + 3x -6 is what you should get

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A bicycle Rocco wants to buy is $282. If the sales tax rate is 4% of the total price how much sales tax will Rocco pay?
attashe74 [19]

Answer:

11.28

Step-by-step explanation:

282×4%=11.28 for sales tax

282+11.28= 293.28 would be total for bike and sales tax

3 0
3 years ago
A gas engine is 6% efficient. What portion of a 12 gallon tank of gas is wasted?
Softa [21]

Answer:19.74 gallons of the gas in the tank is wasted.

Step-by-step explanation:

Since the efficiency of the gas engine is 6%, wastage is #= 100 - 6 = 94%.

Therefore wastage = 94% x 21=94 x21/100=19.74 gallons

5 0
3 years ago
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Is 2/5 the same as 0.4?
ICE Princess25 [194]
Yes, because if you devide 2 by 5 it equals a decimal of .4
<em>~Hope this helped :)</em>
8 0
3 years ago
Read 2 more answers
22 POINTS
Harlamova29_29 [7]

Answer:

C. 2, -2, -6

Step-by-step explanation:

18, 14, 10, 6, ?

18 - 4 = 14

14 - 4 = 10

10 - 4 = 6

6 - 4 = 2

2 - 4 = -2

-2 - 4 = -6

They are subtracting each number by 4 to get the next one that continues.

Hope this helped!

Have a supercalifraglisticexpialidocious day!

7 0
2 years ago
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What is the value of the expression as a mixed number 15/8 + 1/4
Oksanka [162]
15/8 + 1/4

15/8 + 2/8

= (15 + 2) /8

= 17/8

= 2    1/8.          2  whole number  1/8.
5 0
3 years ago
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