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Free_Kalibri [48]
2 years ago
8

Write the expression as a single fraction: please help, giving brainliest :)

Mathematics
1 answer:
nignag [31]2 years ago
4 0

Answer:

\frac{4a^{2} + 15b}{10ab}

Step-by-step explanation:

find the least common denominator for both fractions then combine them to find:

\frac{4a^{2} + 15b}{10ab}

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Simplify the following expression.<br> -14x^2+9x-4x^2+5
Naya [18.7K]

Answer:

i think the answer is -18x^(2)+9x+5

-18x^(2)+9x+5

Subtract 4x^2 from  −14x^2

3 0
3 years ago
Please help! I will give brainliest to the first correct answer!
Leviafan [203]

Answer:

A)

Step-by-step explanation:

check that the formula in A works . . .

the 7th term should be 320

a(320) = 5(2)^7-1

= 5(2)^6

= 5(64)

= 320

6 0
3 years ago
What is the length of the hypotenuse in a right triangle with legs of length 7 and 24?
Fiesta28 [93]
A² + b² = c²   a and b are the legs and c is the hypotenuse.

7² + 24² = c²

49 + 576 = c²

625 = c²

√625 = √c²

25 = c

hope that helps, God bless!

4 0
2 years ago
In March, Derrick had $25.50 in credit card debt.
Snezhnost [94]

Answer:

-20.50?

Step-by-step explanation:

I think you said he added 5 dollars in his account which would get some of his debt removed. But he would still have a remaining -20.50 dollars to get rid of.

8 0
3 years ago
HELP DUE IN 10 MINS!!
fredd [130]

Answer:

  • D. No, they are not similar.

Step-by-step explanation:

<u>Check the ratio of the two given sides:</u>

  • MV/VT = 21/49 = 3/7
  • LV/VU = 8/28 = 2/7

Ratios are different so the triangles are not similar

Correct choice is D

5 0
3 years ago
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