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stira [4]
3 years ago
12

What expression is equal to (3 x 5) x 4

Mathematics
2 answers:
umka21 [38]3 years ago
5 0

Answer:

60

Step-by-step explanation:

Step 1:

3 x 5 = 15

Step 2:

15 x 4 = 60

Maurinko [17]3 years ago
4 0

Answer:

well 3. x 5 is 15, then multiply by 4 to get 60.

Step-by-step explanation:

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A) 2.5x + 1.25 &lt; 3.75 <br>b)5.12 2.4x + 0.3<br>help!!!<br><br>​
Sauron [17]

Answer:

a) 1

b)I would like to help u but i don't understand the question I think something is missing there plus sign or minus sign sry

Step-by-step explanation:

2.5x + 1.25 < 3.75

2.5x < 3.75 - 1.25

2.5x < 2.5

\frac{2.5x}{2.5}  =  \frac{2.5}{2.5}

x = 1

I hope u like it ‍❤️‍‍❤️‍

For any question comment me

Really sorry for the second question

4 0
3 years ago
1. 3x + 7 = 13 (x = -2; x = 2; x = 5)
White raven [17]

3x + 7 = 1 3

3x = 13 - 7

3x = 6

x = 6/3

x = 2

7 0
3 years ago
Read 2 more answers
Is this relation a function?
jeka57 [31]

Answer:

Step-by-step explanation:

so i cant actually see the picture on my school chromebook, but if only one x matches up to one y, then yes.   multiple x's can go to a single y

4 0
3 years ago
Which of the following expressions are equivalent to 6^-3?
Rus_ich [418]

1/6^3 is also equivalent to 6^-3. It can be reverted back to 1/216. Answers on ed2020 are A. and D.

3 0
3 years ago
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If f(x) = 3x^2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?
ziro4ka [17]
F - g(2) = 3x^2 + 1 - ( 1 - x )
= 3x^2 + 1 - 1 + x
= 3x^2 + x
= 3(2)^2 + 2
= 14

the answer is B.14

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4 0
4 years ago
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