3 years ago

Algebra 1! please help

Mathematics

2 answers:

Liono4ka [1.6K]3 years ago

8 0

Answer:

1. D

Step-by-step explanation:

D: x(x+2)=0 if x=0 then 0(0+2)= 0*2=0 true if x--2 then -2(-2+2)=0 -2*0=0

2. if the discriminate is a negative number, there are no real number solutions

Eduardwww [97]3 years ago

5 0

Answer:

1. D

Step-by-step explanation:

You might be interested in

2x + 8y = 6<br>-5x – 20y=-15

pashok25 [27]

Answer:

{x,y} = {1,1/2}

That is the answer

6 0

3 years ago

Can you help? i’ll give brainliest

m_a_m_a [10]

Answer: the value of k is 3

Step-by-step explanation:

You have to find out what times 14 equals 42.

You divide 42 by 14 and then you get 3.

Hope this helps :)

3 0

3 years ago

The numerator of the expression 3-x/x-3 can be written as

Ierofanga [76]

Answer:

The answer is -(x-3)

Step-by-step explanation:

It can be written as a negative number so it can be divided/cut :

3 - x = -x + 3

= -(x+3)

3 0

3 years ago

Hiroto paid $4.28 in sales tax for the items that he purchased. If the sales tax rate was 6.25 percent, what was the total cost

devlian [24]

The total cost before tax was $68.48

3 0

3 years ago

Read 2 more answers

How would you represent 10 · 10 · 10 · 10 · 10 as a power of ten?

Elis [28]

Answer:

$10^{5}$

Step-by-step explanation:

If you mulitply 10*10, you get 100. As you continue to multiple more tens, you add a zero. Since you are multiplying 5 10s, it would be the 5th power of 10

4 0

3 years ago

Read 2 more answers