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natita [175]
3 years ago
13

Simplify: -x - 4x + 2

Mathematics
2 answers:
lianna [129]3 years ago
7 0

Answer:

5x+2

Step-by-step explanation:

:)

sergij07 [2.7K]3 years ago
6 0

Answer:

16x little 2 on top - 40xy + 25y little 2 on top

Step-by-step explanation:

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What expressions is equivalent to 5^3?
Molodets [167]

Answer: 125

Step-by-step explanation:

simplify 5 to the power of 3

5 0
2 years ago
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Evaluate 5k + 1 when: *
wlad13 [49]

1

k^2 = 4k

k = 0, k = 4

#2

k^2 - 5k = k + 7

k^2 - 6k = 7

k^2 - 6k + 9 = 16

k - 3 = 4 ⇒ k = 7

k - 3 = -4 ⇒ k = -1

#3

k^3 - 5k^2 + 3k = -k

k^3 - 5k^2 + 4k = 0

k(k^2 - 5k + 4) = 0

k = 0, k = 1, k = 4

#4

|k + 1| + 2 = 8

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5 0
3 years ago
What's the rule? X10 5 25 y 41 21 101
mario62 [17]

It looks to me like      y  =  4x + 1

3 0
3 years ago
Supplementary angles: look at the attachment to see the question
Zina [86]

Answer:

x = 21

Step-by-step explanation:

21 x 3 = 63 and 63 + 67 = 130 and sense there across from eachother this is correct because vertical angles are always the same measure.

Hope this helps!

4 0
3 years ago
A training program is used by a corporation to direct hirees to appropriate jobs. The program consists of two steps.
AlekseyPX
The probability is the probality of being designated a a management trainee (i.e. 30%)  * the probability of not be appointed to a management posittion (i.e. 25%, which comes from 20% to be assigned to nonmanagerial position + 5% of being fired).

Result: 30% * 25% = 7.5%.

Answer: 7.5%.
4 0
3 years ago
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