MATHEMATICS MIDDLE SCHOOL

Determine which sequence is an arithmetic sequence.Question 18 options:

a)

–7, –3, 1, 5, ...


b)

15, 17,19, 111, ...

c)

−10, 5, −52, 54, ...

d)

3, 6, 12, 24, ...

Answers

Answer 1
Answer:

Answer: A

Step-by-step explanation: An arithmetic sequence is a pattern in which the same number is repeatedly added or subtracted.

Notice that in the the first sequence shown, we add 4 to reach the next term in the sequence which means this is arithmetic.

The others are not arithmetic because the difference

between the terms does not remain constant.

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What is a coefficient

Wat number times 4 equals 28

Answers

7 times 4 equals 28.
7 * 4 = 28. 1111111111111111111111111111 <- all of them added together = 28.

On a real number line, x = -4 and y = 7. What is the length of the line XY? A: 11
B: 3
C: -11
D: 7

Answers

x=-4 \n y=7 \n \n xy=4+7 \n =11 \n =A

$31.75 divided by 8 rounded

Answers

3.97  if the number on the right is 5 of higher, it rounds up
$31.75 divided by 8 rounded = 3.96875

What is 31.75 to the nearest tenth

Answers

the answer to that question is 31.80
31.75 rounded to nearest tenth is 31.8
because the 5 rounds up the 7 to 8
so the answer is 31.8

Hope this helped!! :D

I need help on my pre-algebra homework, pleaseJoy recently hired a landscaper to do some necessary work. On the final bill, Joy was charged a total of $1096. $460 was listed for parts and the rest for labor. If the hourly rate for labor was $53, how many hours of labor was needed to complete the job?

(A) First, write an equation you can use to answer this question. Use x as your variable.

The equation is
 

(B) Solve your equation in part (A) to find the number of labor hours needed to do the job.

Answer: The number of labor hours was __________________.

Answers

Equation: 53x + 460 = 1096

Solution 1096 - 460 = 53x

636/53=x

12=x

12 hours

X + 6 = x solve for x​

Answers

Answer:

Undefined

Step-by-step explanation:

subtract x from both sides

-6\neq 0

Answer:

NO SOLUTIONS

Step-by-step explanation:

x+6=x

-x     -x

6=0

6 does not equal to zero
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