2 years ago

Help me please im in a rush

Mathematics

1 answer:

Solnce55 [7]2 years ago

7 0

Answer:

a.1

b. 17

Step-by-step explanation:

So the | | around an equation makes it an absolute value which can be defined as the "distance from zero" or in other words, if a value is positive, it stays positive, and if a value is negative, it becomes positive.

|-8 + 9| = |1| = 1

|-8| + 9 = 8 + 9 = 17

You might be interested in

What is the range of f(x)=e^x?

Tanzania [10]

The range refers to the value of y for which x is define.

So let y=f(x),

$y = {e}^{x}$

Try making x the subject to obtain,

$x = ln(y)$
x is defined for all real values of y greater than
0.

Hence the correct answer is D.

8 0

2 years ago

Read 2 more answers

Please help this is due today ;-;

GrogVix [38]

The answer is the first one hope this helps!!

7 0

2 years ago

Read 2 more answers

What is the theoretical probability of Eric picking a black marble next time based on Eric's results what is the experimental pr

o-na [289]

The answer is a! i dont promise

5 0

3 years ago

What is the factored form of the expression? 4x^2-81y^2

Tasya [4]

$4x^2-81y^2$

$(2x)^2-(9y)^2
$

$(2x+9y)(2x-9y)$

4 0

3 years ago

Read 2 more answers

George is trying to make some decisions about his business and has come up with P = (x - 100)(x + 20), where P represents his pr

elixir [45]

In this case if x<100 George will be losing money. So he will only earn a profit when he sells more than 100 DVDs. Essentially (x-100) represents his break-even point.

5 0

2 years ago

Read 2 more answers