3 years ago

Which expression is equivalent to 5(3 + 4k ) + 3(4 +k )?

2 answers:

8 0

Its gonna be C you need to multiply 5•3=15and then 5•4k=20k and then multiple 3•4=12 and 3•k= 3k and then you want to combine like terms being add the k's and the regular numbers making it 27+23k

mylen [45]3 years ago

3 0

Answer:

27+23K

Step-by-step explanation:

Use distributive property

15+20k+12+3K

Now combine like terms

23K+27

thats your answer

You might be interested in

Maya is helping a gardener plant 300 bulbs. They plant 20% of the bulbs on Monday and 30% of the bulbs on Tuesday. Maya says thi

Katyanochek1 [597]

Answer:

because the total is 300 not 100 so 50 is not reasonable because that is the percentage they planted and since it is more than 100 then it should be a percent of 300 not 100. Maya is wrong about placing 50 bulbs instead they placed 150.

Step-by-step explanation:

8 0

2 years ago

This is gonna be a 30 0oint question so if you can solve it

USPshnik [31]

Answer:

y = 36

Step-by-step explanation:

Everything in x-column is multiplied by 2, so everything in y-column is divided by 2 as per the inverse function.

=> 72/2

=> 36

5 0

2 years ago

Write each vector described below in component form and find its magnitude. Draw an arrow originating from (0,0) to

ElenaW [278]

Answer:

a = 3xi - 4yj b = -6xj c = -2xi + 2yj d = 5xi + 7yj

a ; b ; c ; d vectors

i and j unit vectors

Step-by-step explanation:

See attached file

8 0

2 years ago

What is the volume of a cone that has a radius of 12 m and a height of 3 m?

kakasveta [241]

Idk I'm learning that also

3 0

3 years ago

I need help, if possible explain step by step in the best way

amm1812

Answer:

x is 6 because

y is 30

p is 120

Step-by-step explanation:

60 degrees and 10x are the same and 6×10 = 60

(4y) and 60 degrees must equal 180 so y has to be 30

(4y) and p are the same

5 0

2 years ago