Question

[7.02] Choose the correct simplification of (4x + 7) + (2x − 3).

6x + 4 <---- Is this the correct answer?

6x + 10

6x − 4

10x

Answer 1

you are correct

Answer 2

Cool can you help me with a few other problems?

Answer 3

sure

Answer 4

Thanks

Answer 5

[7.03] Choose the correct simplification of (x9)2.

x11

x7

x81

x18 < This is the correct answer right?

Answer 6

9 and 2 are exponents?

Answer 7

Yes. Sorry about that

Answer 8

that's ok

Answer 9

you are correct

Answer 10

[7.01] Choose the polynomial written in standard form.

5x3 + 17x5 − 6x4 + 10x4x2 + x2y + 2

3x3 + x5 − 3

x3y2 + xy2 − 1

2x + x2 − 9

Answer 11

I don't know the answer to this one

Answer 12

hint: standard form will have the exponents going in decreasing order

Answer 13

standard form means decreases exponent

Answer 14

decreasing or descending order.

Answer 15

So it is \[x ^{3} y ^{2} + xy ^{2} − 1\]?

Answer 16

good

Answer 17

one more question

Answer 18

go for it

Answer 19

[7.04] Choose the correct simplification of x to the 8th power over x to the 3rd power.

x11

1 over x to the 5th power

x24

x5

Answer 20

is it \[x ^{5}\] ?

Answer 21

good, you nailed it

Answer 22

Thank you so much! You really helped me out!

Answer 23

I'm glad I did, yw