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NARA [144]
2 years ago
14

Find the sum of -8x^2+3 and -9x^2+10x-10

Mathematics
1 answer:
nirvana33 [79]2 years ago
3 0

Answer:

-17x² + 10x - 7

General Formulas and Concepts:

<u>Algebra I</u>

Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify.</em>

-8x² + 3 - 9x² + 10x - 10

<u>Step 2: Simplify</u>

  1. Combine like terms (x²):                                                                                   -17x² + 3 + 10x - 10
  2. Combine like terms:                                                                                         -17x² + 10x - 7
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Karl earned scores of 58, 88, 80, and 70 on his first 4 Chemistry tests. What is the minimum score he needs to earn on his fifth
OLga [1]

Answer:

79

Step-by-step explanation:

(58+88+80+70+ x)/5=75

75*5=296x

375=296x

x=375-296

x=79

8 0
2 years ago
Read 2 more answers
Three bags of chips and sodas cost $12.50. Four bags of chips and two sodas cost $10.00. What is the cost of each item? ASAP pls
Helen [10]

Step-by-step explanation:

3c + 3s = 12.50

4c + 2s = 10.00

3S = 12.50-3c

s = 4.17 - c

4c + 2 (4.17-c) = 10.00

2c + 8.34 = 10.00

2c = 1.66

chips = 0.83

soda = 3.34

7 0
3 years ago
1. Split the biconditional into two conditionals: Zipzorps
bagirrra123 [75]

Answer:

Conditional: If ZipZorps are jumpy, then Flygers are therapeutic.

Converse: If Flygers are therapeutic, then ZipZorps are jumpy.

Step-by-step explanation:

ZipZorps are jumpy.

Flygers are therapeutic.

These are the 2 statements.

You have to have a true conditional and converse statement to create a biconditional statement.

8 0
3 years ago
What's the factors for 375,66,33
gizmo_the_mogwai [7]
The factors of

375: 1; 3; 5; 15; 25, 75, 125, 375

66: 1; 2; 3; 6, 11, 22, 33, 66

33: 1, 3, 11, 33
3 0
3 years ago
swame and luigi were printing calendars swame used 21/2 cartridge, while luigi used 1 3/4 ink cartridges. how many more ink cart
nirvana33 [79]
I’m not sure if this is correct but the answer would be 8.75 well that’s what I got hope this helps and if it dead pls give me a thanks
8 0
3 years ago
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