What is X? 3(4x−3)= -4+7

Answers

Answer 1
Answer:

x = 1

Step-by-step explanation:

3(4x - 3) =  - 4 + 7

Expand:

3(4x - 3) = 12x - 9 \n 12x - 9 =  - 4 + 7

Simplify:Addvalues

12x - 9 = 3

Collect like terms and simplify

12x = 3 + 9 \n 12x = 12

Divide both sides of the equation by12

(12x)/(12)  =  (12)/(12)

Simplify

x = 1

Answer 2
Answer:

Answer:

x = 1

Step-by-step explanation:

Original Equation:

3(4x - 3) = -4 + 7

Use the distributive property.

3 x 4x = 12x

3 x -3 = -9

Equation:

12x - 9 = -4 + 7

Add 4 to both sides.

12x - 5 = 7

Add 5 to both sides.

12x = 12

Divide both sides by 12

x = 1

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A triangle in which one angle measures more than 90 degrees is called?

Answers

That would be a scalene triangle or an obtuse triangle.

Pj will begin her cake deliveries at 12:20. She asked me to remind her 30 minutes befor she has to leave. What time should I remind pj about her deliveries

Answers

According to the information given, using subtraction of time involving minutes, you should remind pj about her deliveries at 11:50 AM.

  • She will begin her deliveries at 12:20 PM.
  • You have to remind her 30 minutes before that.
  • 20 minutes before is 12 PM.
  • Before 12 PM, the times are AM.
  • 10 minutes extra have to be subtracted(20 already have), 60 subtracted by 10 is 50, hence:

You should remind pj about her deliveries at 11:50 AM.

To learn more about operations involving hours and minutes, you can take a look at brainly.com/question/25169144

Use the distributive Property to evaluate the expression
(-12) (6 + 4)

Answers

Answer:

Step-by-step explanation:

if we use the distributive Property to evaluate the expression it will be

-12(6+4)

-12*6=-72

-12*4=-42

now we add both of them (-72+-42 is -120)

Given f(x)=10-2x find f(7)

Answers

Answer: -4

Step-by-step explanation: The equation is a simple function having two variables x and y. f(x) can also be written as y.

Therefore, another way to write a function is y = 10-2x.

The question requires you to insert the value of one variable and calculate the other. In this case you have to find the value of function when x=7.

Insert 7 in place of x. So, the equation will look as follows.  

f(x) = 10 - 2*7

f(x) = 10 - 14  

f(x) = -4

Therefore, when x=7 the value of our function f(x) is equal to -4.


f(7)=10-14=-4
Answer=-4 

What is the quotient?StartFraction (negative 3) Superscript 0 Over (negative 3) squared EndFractionNegative 9StartFraction 1 Over 9 EndFractionStartFraction 1 Over 9 EndFraction9

Answers

Answer:

the answer is 1/9 in decimal for 0.1

Step-by-step explanation:

PLS HELP SHOW ALL YOUR WORKING OUT :D

Answers

AB=√((10-1)^2+(3-7)^2)=√(81+16)=√(97)\approx9.85