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padilas [110]
3 years ago
12

How would you use operations and grouping symbols to rewrite your answer as a numerical expression.

Mathematics
1 answer:
REY [17]3 years ago
5 0

Answer:

you would have to use the formula

Step-by-step explanation:

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(10n-5)÷(5)=2n-1 the left of the parentheses has to equal the right
daser333 [38]
(10n-5)/(5)= 2n-1
just divide
10/5 = 2 and -5/5 =-1
and you get the answer
2n-1= 2n-1
8 0
4 years ago
When x=1/2, what is the value of 8x-3/x
Viefleur [7K]
8x - 3/x

x = 1/2

(8 • 1/2) - 3/0.5

4 - 1.5

2.5
6 0
3 years ago
Which of the following is the solution set of -2|x| < -8
Tema [17]

Answer:

{x| x < -4\:or\: x > 4}

Step-by-step explanation:

−2|x| < −8 ↷

−2x > 8 −2x < −8

___ __ ___ ___

−2 −2 −2 −2

-4 > x OR 4 < x

Whenever you multiply\divide by a <em>negative</em>, you reverse the inequality symbol.

I am joyous to assist you anytime.

3 0
3 years ago
Solve for x in the inequality below. 4x-8&lt;5x+4​
Eddi Din [679]

Answer:

Step-by-step explanation:

4x-8<5x+4

4x<5x+12

-x<12

flip sign

x > -12

3 0
3 years ago
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2) Solve the following equation for x: 2(x-5) = 36<br> A) 15.5 В) 23 С) 18<br> D) 13
Irina-Kira [14]

Answer:

b

Step-by-step explanation:

6 0
3 years ago
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