Unit rate
Vi has 10 blue marbles and 2 yellow marbles. If the numbers of marbles are proportional, and Jinx has 5 blue marbles, how many yellow marbles does she have?
1
-5+10
5
k=y/x
what number are all percents out of?
100
what is the difference between an expression and equation?
equation has an equal sign.
If Dr. Seuss sells 85 books in 5 days how many does he sell in 1 day?
17
-17+46
29
how do you find y?
y=kx
what is 50% as a fraction? (simplest form)
1/2
22+16=?
20
If kendall eats 3 times in 2 days how many times does she eat in 1 day?
1.5
46+(7-5)
48
Are these proportional
10 to 5
4 to 2
6 to 3
Yes
If their is a bill of $82.00 with a 15% tip how much is the bill?
$94.30
5x-6=9 what is x?
3
If Sophie makes 1000 dollars in 5 days and Emma Nemma makes 200 in 3 days. Who makes the most in 1 one day, and what do they make per day?
Emma Nemma= 66.66(Repeated Decimal)
Sophie= 200
Sophie makes the most.
what is the reciprocal of -2
2
Are these proportional
10 to 2
15 to 4
18 to 3
No
What is 8 dollars if their is a 100% tax?
$16
15x+42=72
x=2
If Caitlyn goes 600 miles in 4 hours in her airship, how many miles does she go in 7 hours?
1050
-100x300+456-(-98)
-29,446
Are these proportional
45 to 15
6 to 2
15 to 5
Yes
what is 25% of 15?
3.75
-14+18/2
-5