1 year ago

WHICH ONE? NEED ASAP THANK YOU

Mathematics

1 answer:

Karolina [17]1 year ago

6 0

Answer:

see below

Step-by-step explanation:

the third one

8m^2-5m^+9m^2-9-4-2m

You add 8 and 9, as they have the same exponents, and as there is only one answer witha positive 17, it is ur answer

You might be interested in

Find the area of the shaded region. HELP PLEASE. THANKS

NNADVOKAT [17]

Answer:

Step-by-step explanation:

4 0

2 years ago

A little help would be nice

Amiraneli [1.4K]

Answer:

9) -4x+y+6z

10) 8x^2-x-2

4 0

2 years ago

Find the product of 2/3x4/7x14/5

Luden [163]

To multiply fractions, the numerator of the product is the product of the numerators, likewise for the denominators. (2/3) x (4/7) x (14/5) = (2 x 4 x14) / (3 x 7 x 5) = (112) / (105) = 1 and 1/15 .

5 0

3 years ago

Read 2 more answers

Help please!! will give brainiest :))

jeyben [28]

Answer:

81(x + 2y)(x - 2y)

Step-by-step explanation:

$81 {x}^{2} - 324 {y}^{2} \\ \\ = {(9x)}^{2} - {(18y)}^{2} \\ \\ = (9x + 18y)(9x - 18y) \\ \\ = 9(x + 2y) \times 9(x - 2y) \\ \\ = 81(x + 2y)(x - 2y)$

7 0

2 years ago

Read 2 more answers

Marking brainliest<br> please help!!!!

never [62]

X = 4.8 cm

You have to find the height then use the height to find the x value

3 0

1 year ago