Integer & Decimal Operations
Simplify the following expression:
-15 + 25 - 10 + 45
45
Complete the function table for the rule
x - 4 = y if the x equals 5, 9, and 14.
y = 1, 5, 10
Write the coordinates for a point that is 5 units to the left of the y-axis and 2 units below the x-axis.
(-5, -2)
85 of the 120 raffle tickets have been sold. How many tickets have NOT been sold?
35 tickets
Write the following fraction as a division problem, then solve:
0.45 / 0.05
0.45 divided by 0.05 = 9
Figure out the correct function rule for a table where
x = 4 and y = 12
x = 7 and y = 21
x (3) = y
Plot the points A(0, 6), B(4, 4), and C(8, 0) on graph paper.
see graphs
There are 4 laptops for every 3 desktop computers. If there are 36 laptops, how many desktop computers are there?
27 desktop computers
Work the problem and round your answer to the hundredths place:
0.06 Long Division 0.38
.06).38
6.33
Rewrite the equation substituting the given value, then solve for n:
18 - 8k = 2n (where k = 1/4)
18 - 8(1/4) = 2n
18 - 2 = 2n
16 = 2n
n = 8
If you plot the function x - 2 = y on a coordinate plane, what will the y coordinate be when x is 10?
y = 8
The height of a new office building is 5/2 the height of the adjacent parking garage. The parking garage is 60 feet high. How tall is the office building?
150 feet