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insens350 [35]
4 years ago
7

F(x) = -21x^2+ 63x + 84

Mathematics
1 answer:
Harrizon [31]4 years ago
6 0

Answer:

x=4,-1

Step-by-step explanation:

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3 years ago
Solve the inequality.graph the solution
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Answer:

1. c > 16

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8. j < 2

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3 years ago
New York City is a popular field trip destination. THis year the senior class at High School A and the senior class at High Scho
maw [93]

Answer:

number of students in a van=12

number of students in a bus=52

Step-by-step explanation:

let number of students in a van=x

number of students in a bus=y

1x+6y=324     ...(1)

9x+3y=264   ...(2)

multiply (2) by 2

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(3)-(1) gives

17x=204

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8 0
3 years ago
Read 2 more answers
3.5 x + 4 + 2.7 x<br>How do I solve​
elixir [45]

Answer:

3.5x+6.7

Step-by-step explanation:

simplify step-by-step.

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=3.5x+4+2.7

=(3.5x)+(4+2.7)

=3.5x+6.7

7 0
3 years ago
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