3 years ago

Expressions that are equivalent to - 4x -8

Mathematics

1 answer:

Ronch [10]3 years ago

5 0

Answer:

-2(2x+4)

Step-by-step explanation:

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Which expression is equivalent to 6(4(6x-4y)-5) ?

iren2701 [21]

Answer:

$144x - 96y - 30$

Step-by-step explanation:

Step 1: Distribute

$6(4(6x - 4y) - 5)$

$6((4 * 6x) + (4 * -4y) - 5)$

$6(24x - 16y - 5)$

Step 2: Distribute again

$(6 * 24x) + (6 * -16y) + (6 * -5)$

$144x - 96y - 30$

Answer: $144x - 96y - 30$

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3 years ago

Triangle DEF has sides of length x, x+3, and x−1. What are all the possible types of DEF?

Natalija [7]

Triangle DEF is scalene

Must click thanks and mark brainliest

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3 years ago

Not sure how to do this. i always struggle with proofs.

nlexa [21]

Answer:

Statement: angle QAU congruent to angle KAC

Reasoning: vert. angle congruenct thm

S: angle U congruent to angle C

R: Alt. Int. Angle Thm

S: Triangle QUA similar to Triangle KCA

R: AA Sim. Thm

Step-by-step explanation:

Practice a lot of proofs and you'll start seeing a pattern in them and it will become way easier.

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3 years ago

the sum of the measures of two interior angles of a triangle is 593°. Find the measure of the sixth interior angle

soldi70 [24.7K]

The sixth angle would measure 127°

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3 years ago

True or false by definition a simple random sample of size n

Sophie [7]

True

I hope I helped you out

7 0

3 years ago