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castortr0y [4]
3 years ago
7

I need help with this . I don’t get how

Mathematics
1 answer:
Svetradugi [14.3K]3 years ago
5 0
Simply collect like terms, numbers and or variables that have the same number and type of variable.

For example 15x^2 and 10x^2 are like terms. Circle the sign in front of the term to perform the correct operation.







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Mamont248 [21]

Answer:

5x - 3 = 12

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4 0
2 years ago
The mean age of De Anza College students in a previous term was 26.6 years old. An instructor thinks the mean age for online stu
Vlad1618 [11]

Answer:

hope this help good luck

Step-by-step explanation:

a. H0: μ = 26.6

b. Ha: μ > 26.6

c. Let x = the mean age for online students at De Anza College.

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e. 9.98

f. p-value = 0.0000

g. Check student’s solution.

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iii. Reason for decision: The p-value is less than 0.01.        

iv. There is sufficient evidence to conclude that the mean age of online students at De Anza College is greater than 26.6 years.i. (28.8, 30.0)

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3 years ago
Mary drives for Uber. Uber charges a $3 flat rate plus $0.30 per mile driven.
Savatey [412]

Answer:

$3.00 is the constant

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let x be the mile driven then

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