Answer:
You would not subtract 3...
Step-by-step explanation:
It should be
2x- 8= 5x+3
subtract 5x from both sides,
then add 8 onto both sides, then you would get 0 on one side, and 11 on the other so you would have
-3=11 which equals
3.6
Rational bc anything that can be change into a fraction or decimal its rational and it doesnt matter on the negative
By using the motion equations, we conclude that she will make the goal.
<h3>
Will she make the goal?</h3>
First, we know that the goal is 20ft away, and the position in x is given by:

Let's find the time in which the ball will travel these 20 ft.


So the horizontal distance is covered in 1.35 seconds, now let's see which is the height of the ball at that time.
The height equation is:

Evaluating in t = 1.35 we get:

And the goal is 5ft tall, so we can conclude that she will make the goal.
If you want to learn more about motion equations:
brainly.com/question/19365526
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X^2 + 12x + 6 = -5
x^2 + 12x = -5 - 6
x^2 + 12x = -11
x^2 + 12x + 36 = -11 + 36.....u add 36 to both sides <=
(x + 6)^2 = 25
x + 6 = (+-) sqrt 25
x + 6 = (+-) 5
x = -6 (+-) 5
x = -6 + 5
x = -1
x = -6 - 5
x = -11
solutions are : x = -1 or x = -11
ur answer : add 36 to both sides.. ur x term is 12, take half of ur x term ,which gives u 6, then u square it, which gives u 36...and add that to both sides
Answer:
x = 2.57
Step-by-step explanation:
6/x = 7/3
7x = 18
x = 2.57
check:
if x = 2.57
then:
2.57/6 = 3/7
0.4283 = 0.4283
that checks as correct