Which expression is equivalent to x + y + x + y + 3(y + 5)?
A.
2x + 5y + 5
B.
c.
2x + y + 30
2x + 5y + 15
D.
2x + 3y + 10

answer

a the answer hopes this

step-by-step explanation:

answer: its the third option.

step-by-step explanation:

i just took the test.

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.