2 years ago

Help, i dont know any of this lol

Mathematics

1 answer:

ale4655 [162]2 years ago

7 0

Answer:

18m³ + 2m² – m

Combine (add and subtract) the terms that have the same variable and exponent. Do not combine terms that have different exponents or variables.

5m³ +5m³ + 8m³ = 18m³

3m² +3m² –4m² = 2m²

–2m –2m +3m = –m

You might be interested in

Graph the line with slope -1/2 passing through the point (5,4)

slava [35]

Answer:

put a down a point at (5,4) and go down 1 right 2, then plot another point.

You also can go from (5,4) up 1, left 2 and plot a point.

6 0

2 years ago

Pls help asap so confused!!!!<br><br> What is the distance??

Vesnalui [34]

Answer:

6.3

Step-by-step explanation:

You can find the distance with a distance formula (need the points and it has a big, long square root) BUT, when you have an image like this graph you can totally see a right triangle and use the Pythagorean Theorem (distance formula is derived from Pythagorean theorem anyway) see image

7 0

2 years ago

If the diameter of a circle is 50 yards ,the radius is

Inessa05 [86]

Answer: 25 yards

Explanation:

Your radius is half the diameter

6 0

2 years ago

Read 2 more answers

Convert to standard form: y=1/3x + 3/4

ira [324]

Answer:

4x-12y=9

Step-by-step explanation:

y=1/3 x + 3/4

1/3 x-y=3/4

(x-3y)/3=3/4

4(x-3y)=3×3

4x-12y=9

6 0

2 years ago

WHERE DID CAROLYN MESS UP?

Anuta_ua [19.1K]

Answer:

line 2 of her working

Step-by-step explanation:

when multiplying the brackets out it is a negative times posative so she should have wrote -4 not +4

6 0

2 years ago