How to solve 2x-5+3a-5x+10a for combining like terms

1 answer:

7 0

2x -5x
3a + 10a
And -5
Combine and you get:

-3x + 13a - 5

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Masteriza [31]

A. (x+3)(4x+5)
(multiply x with 4x+5 then multiply 3 with 4x+5)
=4x^2+5x+12x+15
=4x^2+17x+15
b,c, and d are similar

5 0

3 years ago

Vedmedyk [2.9K]

Answer:

$\frac{1}{10x}$

Step-by-step explanation:

$\frac{2x^{6} }{20x^{7} } = \frac{x^{6} }{10x^{7} } \\\\=\frac{1}{10x}$

3 0

3 years ago

Ber [7]

Step-by-step explanation:

Tan30=4/adj

adj Tan 30= 4

adj=4/tan30

adj=6.93m

Area=L×b

4×6.93=27.72m

8 0

3 years ago

Vika [28.1K]

Answer A. That is the only one. The rest are not true. Hope his helps! I would appreciate it if you gave me brainliest. Thanks! =D

3 0

3 years ago

Ira Lisetskai [31]

Answer:

-4.1, -3.5, -1.4, 5.3

Step-by-step explanation:

hope this helps!

5 0

3 years ago