Lesson Check (4.0A. A. 2)

1. Sari has 3 times as many pencil erasers as

Sam. Together, they have 28 erasers. How

many erasers does Sari have?

3+2lnx=9 to the nearest hundredth

Amy needs 6/8 gallon of fruit juice to make punch. She needs an equal amount of sparkling water. How much sparkling water does she need? A-2/8, B-1/2, C-2/3, D-3/4

ralph opened up a checking account with $100. on monday he withdrew $45 to purchase a pair of jeans. on wednesday he deposited a $25 check he recieved for his birthday. on friday he used his debit card to buy a $98 football ticket.

What is 4.93 rounded to the 1significant figure

The number of fish in a lake decreased by 25% between last year and this year. Last year there were 60 finish in the lake. what is the population this year?

G=1/2 (w+40) solve for w

There are 535 students going on a trip each bus holds 73 students how many buses will I need

A man made lake is stocked with 10,000 fish. This population is expected to decline by an annual rate of 15%. Predict the fish population 5 years after the lake is stocked

The length of a rectangle is represented by 2x + 4, and its width is represented by 3x + 1. the perimeter of the rectangle is 25 units. find the value of x.

Solve 5m - 3h = 45 for h. Show your work.