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2 years ago

(a) What is wrong with the following equation?

Mathematics

1 answer:

KengaRu [80]2 years ago

6 0

The numerator and denominator need parentheses for clarity.

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**GIVING OUT BRAINLIEST**

IgorLugansk [536]

Answer:

1ST GRAPH

Step-by-step explanation:

1st GRAPH

Because the equation is trying to express:

<u>p is bigger or equal to -1</u>

and in graph no.1 the inequality is at -1 and everything after it could be p. As P is bigger than -1

7 0

2 years ago

Katy makes 48 cookies an hour. If she has 24 alr, how long would it take her to make 120?

rosijanka [135]

Question:

Katy makes 48 cookies an hour. If she has 24 already, how long would it take her to make 120?

Answer:

It takes 2.5 hours for Katy to make 120 cookies

Step-by-step explanation:

Given:

Time taken to make 48 cookies = 1 hour

To Find:

Time taken to make 120 cookies = ?

Solution:

Time taken to make 48 cookies = i hour

So now time taken to make 1 cookie = $\frac{1}{48} hour$

So time taken to make 120 cookies

= Number of cookies X time taken to make one cookie

=> $120 \times \frac{1}{48}$

=> $\frac{120}{48}$

=> 2.5 hours

3 0

2 years ago

Please answer, will mark brainliest :)

Karolina [17]

Answer:

100>=500-15x

Step-by-step explanation:

He needs at least 100, so it's greater than OR equal to 100. He starts with 500 and goes down 15 each week. The x stands for the amount of weeks that are in the school year. Sorry for the terrible formatting on the greater than or equal to.

8 0

3 years ago

What is the expression in the simplest radical form?

Yuki888 [10]

Answer:

22.44994432

Step-by-step explanation:

3 0

2 years ago

Consider the system of equations.

Paladinen [302]

Step-by-step explanation:

4x-9y=-9 1

2x +3y=3 2

1 - 2(2)

4x -9y=-9

(2)* -4x -6y=6

________

0-15y=-3

15y=3

y=3/15

y=1/5

6 0

1 year ago

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