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alekssr [168]
2 years ago
9

Four times a number added to 9 times the number is 65. What is the number?

Mathematics
2 answers:
MA_775_DIABLO [31]2 years ago
6 0

Answer: 5

Step-by-step explanation:

Let the number = x.

4x + 9x = 65

13x = 65

x = 5

noname [10]2 years ago
5 0

Answer:

5

Step-by-step explanation:

Let n represent the number. We can use this to set up an equation:

4n+9n=65

Combine like terms:

13n=65

Divide both sides by 13

n=5

The number is 5.

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Which of the following values are solutions to the inequality -10_>6x-4
qaws [65]

Answer:

3rd option

Step-by-step explanation:

- 10 ≥ 6x - 4 ( add 4 to both sides )

- 6 ≥ 6x , then

6x ≤ - 6 ( divide both sides by 6 )

x ≤ - 1

Thus x = - 1 is a solution to the inequality

6 0
2 years ago
Solve the equation 1/6(x - 5) = 1/2(x + 6)
Semmy [17]

Answer:

-23/2

Step-by-step explanation:

x-5=3(x+6)

x-3x=18+5

-2x=23

x=-23/2

5 0
2 years ago
Lucy's family purchased one sweatshirt and 4 t-shirts for $110. Mark's family bought three sweat-shirts and 4 t-shirts for $200.
omeli [17]
T-shirt are 20 each and sweatshirt are 30
6 0
3 years ago
Help me ???? Really need the help i dont remember learning this
vlada-n [284]
Hmmmm

the 1 in 435.15 is worth 0.1 or 1/10


1/10 of 1/10 is 1/10 times 1/10 or 1/100 or 0.1/10 or 0.01/1 or 0.01

so we want one with the 1 that is 2 spaces to the right of the decimal
that is choice H
remember, when you divide by 10, move the decimal to the left 1 space

H is the answer
4 0
3 years ago
36.75 divided by 7.5
Tomtit [17]

I attached a photo of the work.

If you have any further questions feel free to ask.

Hope this helps

6 0
3 years ago
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