Y=mx+b is what I learned and point slope is y-y1=m*x-x1
Answer:
Cost of pencil is $0.35 and cost of pen is 0.75
Step-by-step explanation:
The cost of one pencil and one pen is required.
The cost of a pencil is $0.35 and a pen is $0.75.
The number of pens is 12.
The number of pencils is 20.
Let the cost of one pencil be
A pen costs $0.40 dollar more than pen.
So, cost of a pen is
Total cost of all the pens and pencils is $16.
Cost of pencil is $0.35 and cost of pen is 0.75
U 2 can help me by marking as brainliest.......
Answer:
Discount = $30, Final price = $90
Step-by-step explanation:
25% is one quarter. 120/4=30
One quarter of 120 is 30, so - 30 would give discounted price of $90.
Similarly you could think of it like the discounted price is 75% of the original one and do 120x0.75=90 to find 75% of 120.
Hope this helped!
Answer:
an = -3·2^(n-1)
Step-by-step explanation:
The first term is a1 = -3.
The common ratio is r = -6/-3 = 2.
The given formula tells you the formula for this sequence is ...
an = -3·2^(n-1)
<span>Postulate 1-2
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