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Luden [163]
3 years ago
15

Which of these is an algebraic expression?

Mathematics
2 answers:
vredina [299]3 years ago
7 0
The answer is 2b - 5. This is because there is a variable and other reasons.
anastassius [24]3 years ago
6 0
B. because there is a variable (2b - 5)
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A. True
DENIUS [597]
It is true. I was recently doing this in class
4 0
3 years ago
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QUUESTION Today, everything at a store is on sale! The store offers a 20% discount.
julsineya [31]

Answer:

(x÷100)20

Step-by-step explanation:

x÷100 would be 1% so then to find 20% you would multiply by 20

6 0
3 years ago
Sketch the graph of y=-3(x-3)2+4 and identify the axis of symmetry.
Flauer [41]

Answer:

The axis of symmetry of parabola is the equation where it cuts the middle of the graph.

So the axis of symmetry is x = 2 .

3 0
4 years ago
On New Years’s Eve, the temperate fell by 24 degrees in a span of 6 hours. By how many degrees did the temperature fall every ho
Novosadov [1.4K]

The temperature fell by 24 degrees in 6 hours. We need to find out how many degrees did the temperature fall every hour.

You can <u>divide</u> 24 with 6.

24 ÷ 6 = 4

Your answer is 4

hope this helps!

7 0
3 years ago
9. If each of the following pairs represents a pair of equivalent rational
Oksi-84 [34.3K]

Answer:

-35/6

Step-by-step explanation:

We need to find the value of x , And the given pair of Rational numbers are equal.

<u>Question</u><u> </u><u>(</u><u>I)</u><u> </u><u>:</u><u>-</u><u> </u>

→ 3/4 = 7/x

→ 7/x = 3/4

→ 1/x = 3/4 × 1/7

→ 1/x = 3/28

→ x = 28/3

<u>Question</u><u> (</u><u>ii)</u><u> </u><u>:</u><u>-</u><u> </u>

→ x/7 = -5/6

→ x = -5/6 × 7

→ x = -35/6

<h3>• Hence the value of x is -35/6 .</h3>
7 0
3 years ago
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