Eric is saving $60 every week to buy a new laptop that costs $480. He has already saved $180.
2 answers:
You might be interested in
Answer:14
Step-by-step explanation:
A nickel is 5 cents (20% of dollar)
and a quarter is 25 cents (25% of dollar)
We have given a pile of 42 coins worth of $4.90
Let x be the no nickels and
y be the no of quarter
therefore
x+y=42 -----1
+
=4.90 ---2
Solving we get
x=14 & y=28
Therefore no of nickels is 14 & no of quarters is 28
Answer:
2x - y = 13
Step-by-step explanation:
To write the equation of a line use the formula .
Substitute m = 2 and (4,-5).