Prove that ( + ) + ( + ) = +
2 answers:
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Multiply by 4 and rearrange.
... 4y -4 = x - 12
... -4 = x - 4y - 12 . . . . . . subtract 4y
... x - 4y = 8 . . . . . . . . . . add 12. This is standard form.
Answer:
Step-by-step explanation:
(a). = x ( 2x + 1 ) = <em>2x² + x</em>
(b). = 2( 2x + 1 )( 5x + 3 ) = <em>20x² + 22x + 6</em>
(c). = 20x² + 22x + 6 - ( 2x² + x ) =
( 20x² - 2x² ) + ( 22x - x ) + 6 =
<em>18x² + 21x + 6</em>
Answer:
Each friend will receive rolls of ribbon.
Step-by-step explanation:
We are asked to divide 5 rolls of ribbon equally among 6 friends and determine the amount of ribbon received by each person.
To find the amount of ribbon received by each person, we will divide total amount of ribbon by 6 as:
Therefore, each friend will receive rolls of ribbon.