2 years ago

Solve equation by using the quadratic formula.

Mathematics

1 answer:

pishuonlain [190]2 years ago

5 0

C. x=-2/3, -4/5 (negative two-thirds, negative four-fifths)

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Dori and Nemo go to Taco Bell for lunch. Dori orders three soft tacos and three double Deckers $11.25. Nemiah pays $10 for four

gavmur [86]

Answer:

Dori:3x+3y=11.25

Nemo:4x+2y=10

Step-by-step explanation:

Let x and y represent tacos and double Deckers respectively.

For three tacos and three double Deckers, Dori pays $11.25

Writing an equation the statement, we obtain

3x+3y=11.25

Also,for four tacos and two double Deckers, Nemo pays $10

This implies

4x+2y=10

4 0

3 years ago

Help me and fast! And please show work!

tekilochka [14]

Answer:

171

Step-by-step explanation:

fbgetjmnryjnmyjnmryjnhm

6 0

2 years ago

Read 2 more answers

Marcus looked out in the audience and saw 40% of the chairs were filled. There were 42 people sitting in the chairs. Enter the t

puteri [66]

Answer:

I say it is 16.8

Step-by-step explanation:

40 x 42

100

= 16.8

4 0

2 years ago

Myra wrote a computer program that had 75 lines of code. She realized that she could make the code more efficient and removed 20

jeka94

Answer:

Now Myra has 60 lines of code, no grid picture attached.

Step-by-step explanation:

If Myra removed 20% of the lines and she started with 75 lines of code, then she is removing 1/5 of those lines of code.

75 divided by 5 is 15, and 75 - 15 = 60

Now Myra would have 60 lines of code. It's unclear what grid you are talking about though - could you attach a picture of the grid you need to shade in?

8 0

3 years ago

Jonny has 2 1/2 cupcakes and 1/4 of friends How much will each friend get

CaHeK987 [17]

youll get 2and 3/4 then divide by 2 and you get 1.0375=2 and 3/80

hope this helps!

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3 years ago