Is 12a-a simplified?

1 answer:

5 0

12a−a

=12a−1a

=12a+−1a

=a+a+a+a+a+a+a+a+a+a+a+a+−a

=a+a+a+a+a+a+a+a+a+a+a

=11a

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Firdavs [7]

The answer is c cuz the shaded overlapping section represents the answer

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cupoosta [38]

Answer:

incorrect

Step-by-step explanation:

the volume of a cube = s³ ( where s is the length of the side )

to find s take the cube root

s = $\sqrt[3]{27}$ = 3

since 3 × 3 × 3 = 27

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stealth61 [152]

The answer to that is 40

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andrey2020 [161]

ok so to start combine like terms in the problems meaning you combine the numbers that have the same variable like 7x and 3x etc.

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Lynna [10]

angles BAC and BCA are equal = 69

69 +69 = 138

angles in a triangle =180

180-138 = 42

5x + 2 = 42

5x = 40

x = 8

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3 years ago