3 years ago

Helpppppp pleaseeee number 8,9 and the last one

Mathematics

2 answers:

alexgriva [62]3 years ago

4 0

go to one of my recent questions and the answers are there :)

garik1379 [7]3 years ago

3 0

8 is:
a)2x+3
b)7x^2
c)3x^2+2x+1
d)x^2+2x+7
e)x^2+2x+3
f)7x^2+2x+1
g)3x
h)x^2+3x
9 is:
a)5x
b)4x+9
c)4x+2
d)4x-2

You might be interested in

Which of the following describes a rainforest environment?

Nimfa-mama [501]

Answer:

C. Thick layers of tall trees and a lot of moisture

Step-by-step explanation:

A and B are incorrect because in a rainforest it's not a dry land or a rocky land. Also, D is describing a wetland therefore, the answer is c.

4 0

2 years ago

Suppose we have three jars: A, B, and C. Jar A contains 2 red marbles and 1 blue marble. Jar B contains 1 red marble and 2 blue

mr_godi [17]

Answer:

According to the clues provided, the selected jar is jar C.

Hope this helps!

5 0

3 years ago

X^2+6x-19=0 pls helpppp

USPshnik [31]

Answer:

Step-by-step explanation:

Since this is not factorable, let's just complete the square:

$x^2+6x=19\\x^2+6x+9=28\\(x+3)^2=28\\x+3=\sqrt{28}\\x=2\sqrt{7}-3$

8 0

3 years ago

4/5 = 28/x <br><br> x= <br> i need to know what x =

ella [17]

Answer:

Hello! :) have a good day!

x = 35

4/5 = 28/35

5 0

3 years ago

Please help me asap

anyanavicka [17]

For 4 I think it’s the second one and for 5 it’s the last one

4 0

4 years ago