Topic 4
A farmer charges $1.75 for each pound of strawberries picked and $2 for a basket to hold the strawberries. What is the total cost to pick 5 pounds of strawberries?
$10.75
The perimeter of a square is represented with the expression 84+44s. What is the length of one side of the square.
The length of one side is 21+11s
There are red and yellow flowers in a city park. The number of yellow flowers is 3 more than 1/3 of the number of red flowers. Write an equation to find the number of red flowers. Let r represent the number of red flowers. Then solve for r.
The garden had 54 red flowers.
Solve the inequality 7(x+8) - 4 < 143
x < 13
Describe the sample and the population
honey bee florist customer survey: favorite flowers
Rose daisy tulip
15 9 16
Sample: 40 customers of honey bee florist
Population: all honey bee florist customers
-7+ 1/3n - 4/3 +2n
2 1/3n - 8 1/3
2(4.3 + n) =17.63
n=4.515
There are 400 students at polly's school. She surveyed a random sample of 80 students to find their favorite hobby.
19 said they like to read 30 said they like to be with friends 8 said they like to do crafts 23 said they like to play sports.
Make an inference from this data.
Doing crafts is least popular.
expand the equation
1/4(h=7)
(1/4 x h) + (1/4 x 7) = 1/4h + 1.75
Solve x + 13 >_ 43
x >_ 30
Factor the expresssion
12x - 9y + 15
3(4x-3y+5)
Solve - 15n > 75
n < -5
Kerry has n markers. Rachel has 1 marker fewer than twice the number of markers Kerry has. Write and simplify an expression for the total number of markers they have.
3n - 1
9 less than the product of 6 and x is greater than 54.
x> 10 1/2