Answer:
2n - 5 = 7
Step-by-step explanation:
Let the number = n
Twice a number = 2n
5 less than twice a number = 2n - 5
2n - 5 = 7
Answer:
1.) Drawing a king or a queen.
Step-by-step explanation:
1.) Drawing a king or a queen.
You cannot get a king and a queen at the same time= mutually exclusive
2.) Drawing a club or a black card.
King of clubs is both a club and a black card
3.) Drawing a king or a heart.
king of hearts is both a heart and a king
4.) Drawing a face card or a heart
queen of hearts is a heart and a face card
We just multiply the scale to the dimensions
2 in to original is: 2×40= 80 cm
or do proportions:

=

=

=x
=80 cm=x the original dimension.
Same thing to the other side.
1.5×40=60 cm
or proportions again:

=


=y
60 cm=y
60 cm is the original dimension
80 cm times 60 cm ORIGINAL DIMENSION
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Can I be the brainliest?
Answer:
(b) -25/35 and 55/-77
Step-by-step explanation:
-25/35 and 55/-77
Simplify the fractions.
= -5/7 and 5/-7