3(2x+5) using distributive property

After using the distributive property the answer is, 6x+15

Step-by-step explanation:

6x+15

Step-by-step explanation:

3(2x+5)

Take 3(2x) multiply

=6x

=(3)(2x+5)

Take 3(5) multiply

=15

=(3)(2x)+(3)(5)

Put it all together:

=6x+15

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

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