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kakasveta [241]
3 years ago
8

Which shows the correct substitution of the values a, b, and c from the equation 1 = –2x + 3x2 + 1 into the quadratic formula?

Mathematics
2 answers:
inn [45]3 years ago
7 0

Answer:

the answer is A on edg

Alchen [17]3 years ago
6 0
1=-2x+3x^2+1\\\\3x^2-2x+1-1=0\\\\3x^2-2x=0\\\\\boxed{a=3;\ b=-2;\ c=0}
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A bag of M&M's contained 18 brown M&M's out of 72 total in the bag. Predict how many brown M&M's there would be in a
Anarel [89]

Think of it as a fraction >> 18/72

18/72 = .25 or 1/4 of the bag was with brown M&Ms

Now do 248 times .25 = 62 M&Ms

There you go. The answer is 62 Brown M&Ms

3 0
3 years ago
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B. x +6 <-8 and x-1 > -1
zubka84 [21]

Answer:

what is the question? please write a question.

5 0
2 years ago
What percent of 135 is 68? Round to the nearest tenth of a percent.
Sholpan [36]

Answer:

68 ÷ 134 = 0.5075

0.5075 * 100 = 50.75

68 of 134 = 50.75%

Step-by-step explanation:

7 0
2 years ago
The sum of two numbers is 57. The larger number is 11 more than the smaller number. What are the numbers?
FromTheMoon [43]

Answer:

I'll tell u later

Step-by-step explanation:

Small number =x

Large number =11 plus x

Now from the question,

x + 11 + x = 57

Therefore 2x plus 11= 57

2x= 57-11=46

X=46÷2=23

8 0
3 years ago
What are some key ways to solve math word problems? How can you tell which math category does a problem solving question fall in
OlgaM077 [116]

Look for "Math Clues." Math Clues are like how many, fewer, left, and more.

How many is the total.

Fewer & Left are subtraction.

More represents add.

7 0
2 years ago
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