Equations
3x - 9 = 2(x - 2)
5
In which quadrant would you find the point (3, -5)?
4
A right triangle has legs of 6 cm and 8 cm. How long is the hypotenuse of the triangle?
10 cm
-2x3 • 4x2
-8x
The measure of EFG is 105 degrees. Find the measure of its supplement.
75 degrees
The profit for 15 necklaces is $135. How many necklaces must be sold for a profit of $216?
24 necklaces
Find the measure of RSV.
Graph shown on board! (1-10 review, #2)
69 degrees
leg = 6
leg = 8
x = 10
What is 248,000 in scientific notation?
2.48 x 105
Find the slope of the function y = -8x - 2.
-8
8(a + 3b) - 6(2b + a)
2a + 12b
In which quadrant would you find the point with coordinates (6, 12)?
2
Find the third side.
Leg = 12
Hypotenus= 13
5
Two angles of a triangle measure 38° and 51° respectively. Find the measure of the third angle.
91 degrees
Simplify (-b)5 x (-b)3
(-b)8
Expenses for a school play total $175. Tickets are $4 each. Which equation shows the profit y for x tickets sold?
y= 4x -175
In which quadrant would you find the point J(1, -2)?
4
Find the third side.
Leg = 15
Hypotenuse = 21
14.6
2 (x-5) = 5x + 23
Find x.
-11 = x
You have 10 marbles. Your friend has 4 bags each containing m marbles. Which variable expression represents the total number of marbles you and your friend have?
4m + 10
Cynthia used 2 1/2lb of potting soil for her cactus and 3 3/4lb of potting soil for her violets. If the bag of potting soil held 10 lb, how many pounds are left?
3 3/4lb
Point Q(–1, 2) is translated 2 units down and 3 units left. What are the coordinates of its image point?
(-4,0)
Find the missing side.
Leg= 5.2
Hypotenuse= 11.6
10.4
8x + -2 = -9 + 7x
x = -7
Solve for x: 32 = x/-4 .
-128