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schepotkina [342]
2 years ago
15

Create at least two word problems that involve addition, subtraction, multiplication and division.

Mathematics
1 answer:
irinina [24]2 years ago
8 0

Answer:

One student  ate 21 sticks of gum in math class.  Each package of gum has 3 sticks of gum. How many packages of gum did he use?

21 /3 = 7 packages of gum

Step-by-step explanation:

John was having a contest to see how many pies he could eat in 5 minutes.

Every minute John can eat 12 pies.  So how many times did he eat in 5 minutes?

12 pies x 5 mins = 60 pies in the 5 minutes

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r-ruslan [8.4K]

Option A

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8 0
3 years ago
Let f(x) = x2 - 81. Find f-1(x).
dusya [7]
This is equivalent to finding a function g in which g(x^2-81)=x.

We simply reverse the actions of the initial function by adding 81 back and taking the square root.  Therefore, f^{-1}(x)=\sqrt{x+81}.
7 0
3 years ago
Last Friday Trevon had $29. Over the weekend he received some money for cleaning the attic. He now has $41. Write an algebraic e
tester [92]

Answer:

x + 29 = 41

Step-by-step explanation:

Trevon received some money, but we don't know how much, so we will represent that with x.

The money he received will be add the amount he had last friday, $29.

The equation will equal his current amount, $41.

6 0
3 years ago
What is the range of the given function?
asambeis [7]

Answer:

{y | y = –7, –1, 0, 9}

Choice B is correct

Step-by-step explanation:

The range of a function y = f(x) refers to the set of y - values for all values of x for which the function is real and defined.

The set of y values from the given table is;

–7, –1, 0, 9

Therefore, the range of the given function is;

{y | y = –7, –1, 0, 9}

8 0
4 years ago
Order these numbers from least to greatest.
seropon [69]

Answer:

hey there are no attachments.

Step-by-step explanation:

4 0
3 years ago
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