3 years ago

1. An airplane took off and reached an altitude of

Mathematics

1 answer:

just olya [345]3 years ago

8 0

The answer to this question is 7,500

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Find the zeros or roots for the quadratic expression 2^2−8−10. Must show all work to receive credit

Sav [38]

Answer:

x = -1,5

Step-by-step explanation:

2x² - 8x - 10

2x² - 10x + 2x - 10

2x(x - 5) + 2(x - 5)

(x - 5)(2x + 2)

x = 5 x = -2/2

x = -1,5

5 0

3 years ago

Which goes where? I will be giving brainliest. :)

IrinaK [193]

First One is the bottom one on the first column.
Second one is the top one on the first column.

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3 years ago

18 (- x - 2) - 4 (- 9 + 3x) = -14<br><br> Find the value of X

igomit [66]

Answer:

x = 7/15

Step-by-step explanation:

you can check by replacing the x with the number I gave you

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2 years ago

If JM = 5x – 8 and LM = 2x - 6, which expression represents JL?

Anastasy [175]

Answer:

3x-2

Step-by-step explanation:

JK =JL+LM

5x-8=JL +(2x -6)

JL = 5x-8 -2x+6

JL = 3x-2

6 0

3 years ago

Can you please help me with this reverse percentage?

ratelena [41]

Answer:

39785

Step-by-step explanation:

or,40596×2÷100=811

or,40596-811=39785

7 0

3 years ago