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ch4aika [34]
2 years ago
14

Help please I’m so confused lol

Mathematics
1 answer:
DanielleElmas [232]2 years ago
4 0

Answer:

13

Step-by-step explanation:

Just substitute the x with a 4

4² - 4 + 1

16 - 4 + 1

12 + 1

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X^2/ 2x^2 -4 * x ^2 / x+3<br> 30 points fraction cross multiply question
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Answer:

nmnsggx

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4 0
3 years ago
The perimeter of a rectangle is 84 inches. The width of the rectangle is 12 inches. What is the length of the rectangle?
german
The length of the rectangle is 30
5 0
2 years ago
Cole ride his bike for 45 miles at a rate if 15 miles per hour. How long did it take him to ride in 40 miles? PLEASE HELP
tatiyna
15x=45
45/15 =3
X=3
45 miles in 3 hours

How long did it take for 40 miles?

15x=40
40/15 = 2.6666667

15 x 2= 30
15 x 2.5 = 37.5
15 x 2.6 = 39
15 x 2.7 = 40.5
1 hour equals 60 mins

Answer:
It took Cole about 2 hours and 6 mins to ride 40 miles.
5 0
3 years ago
19−6(−k+4) Simplify to create an equivalent expression
almond37 [142]

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\text{Your new equation is: 6k + (-5)}\\\\\text{+ \&  -  =  -}\text{\underline{ (positive \& negative equals negative)}}\\\\\text{The number in the center will be a negative}\\\\\boxed{\boxed{\text{Answer: 6k - 5}}}\checkmark\\\\\\\\\\\text{Good luck on your assignment and enjoy your day!}\\\\\frak{LoveYourselfFirst:)}

8 0
3 years ago
Read 2 more answers
For every 3 strawberries, 1 banana needs to be added to the mixture. The ratio of strawberries to bananas is 3:1. Write this rat
cupoosta [38]

Answer:

ok so the two other ways are- 6:2 and 9:3

And the second part- 5

Step-by-step explanation:

7 0
3 years ago
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