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777dan777 [17]
3 years ago
12

4x+3y-2x where x=8 and y=12​

Mathematics
2 answers:
Luba_88 [7]3 years ago
8 0

Answer:

52

Step-by-step explanation:

vesna_86 [32]3 years ago
3 0
The answer should be 52
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Solve for x. <br> 2(x-2)= 6x + 2 -2(-2x - 4)
Lena [83]

Answer:-7/4

Step-by-step explanation:

2(x-2)=6x+2-2(-2x-4)

Open brackets

2x-4=6x+2+4x+8

Collect like terms

-4-2-8=6x+4x-2x

-14=8x

Divide both sides by 8

-14/8=8x/8

-7/4=x

x=-7/4

4 0
3 years ago
Please help! 10 points, thank you
Tpy6a [65]

Answer:

261.5 ft^2

Step-by-step explanation:

Surface Area of a rectangular prism = Length x Width x Height

= 8.5ft x 6ft x 5.5ft

= 261.5 ft

5 0
3 years ago
PLEASE HELP THIS IS URGENT! IM REALLY CONFUSED ON THIS AND I REALLY NEED HELP AND AN EXPLANATION ON THIS!! PLEASE AND THANK YOU!
FromTheMoon [43]

Answer:

A is 7   and B is

Step-by-step explanation:

A: 3x2 is 6+1 is 7

B: 3x5 is 8 + 1 so 9+9+9+9 is 36

8 0
3 years ago
Ámala caught 54 fishes, she released 5/6 how many she keep
matrenka [14]
9 fish (:
5/6 of 54 is 45, so you would need to subtract 45 from 54, which is 9. 
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4 0
3 years ago
Read 2 more answers
What are some ratios that are equivalent to 5/7
lesya692 [45]
10/14, 15/21, 20/28, 25/35

Just multiply numerator and denominator by the same number
5 0
3 years ago
Read 2 more answers
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