Angles and Triangles
Complete the following sentence: A linear pair...
a) adds up to 180 degrees
b) adds up to 90 degrees
c) is supplementary
d) is complementary
A & C
Tia signs up for a gym membership. She pays a one-time $100 membership fee. Each month costs $25. Create an equation then solve for how much her total cost would be for 7 months at the gym.
y= 25x + 100. It costs $275
Determine how many solutions these systems of equations have. y=3x +1, y= 2x +2
One solution
Ana is bowling. She pays $4 per game and $7 to rent shoes. After 3 games, each additional game is free. Is the total cost to bowl a function of the number of games played?
Yes, it is a nonlinear function
What are the first 10 digits of pi?
3.141592654
If angles 95 degrees and 5x + 25 are alternate exterior angles, what is the value of x?
12
Rewrite this equation in the standard y=mx+b format. -60x+2y= -360
y= 30x - 180
Determine how many solutions these systems of equations have. y-2 = 3x, y= 3x +2
Infinitely many solutions
Mr. Simon plans a field trip for his period 3 class. He rents one bus for the whole class and purchases a museum ticket for each student. The equation y= 11x +400 gives the cost of the field trip as a function of the number of students who attend. What is the initial value, the rate of change, and what does it mean in the context of this field trip?
Initial: $400 to rent the bus
Rate of change: $11 per ticket
What is the only number that has the same number of letters as it’s meaning?
four
3x + 35, 4x + 25, and 8x are the measurements of a triangle's exterior angles. What is the value of x?
x = 20
Solve the equation for m. 0.4(20 -10m) =2.5 -2m -12.5
m= 9
Use elimination to solve the system of equations. Solve for both x and y as an ordered pair. -5x +2y = 22, 10x +2y = -8
x= -2 y= 6
Each day Miles buys a cup of soup and a salad for lunch. The salad costs a certain amount per ounce. The equation y= 0.45x + 3.75 models the total cost. What is the cost of a 7 ounce salad without soup?
$3.15
What is bigger, 100, or 10 squared?
They're the same
Angle ABC is the same side interior angle as DEF. <DEF measures 5x and <ABC measures 9x + 26. What is the measurement of angle ABC?
125 degrees
Solve for t. 5(2t - 3) -7.5t =0.5(12 - t)
t= 7
What is Mrs. Moura-Davis's son's name?
Johnathan
What is the LAST NAME of Wooster's secretaries? (there are 2)
Sharnick
Perna
How many sides does a nonagon have?
9
A triangle has exterior angles that measure 90 degrees, 3x, and 3x, what is the value of x?
x = 45
Mr. Donut writes the equation 3(3x -10) = 5(x + 10). The equation shows the relationship between the perimeter of an equilateral triangle and the perimeter of a regular pentagon. What is the perimeter of the pentagon?
150
How many solutions does this system have? If one, solve for the ordered pair (x,y). y=2x, y=-5x +3y = -4
One solution (-4, -8)
Write the alphabet BACKWARDS
ZYXWVUTSRQPONMLKJIHGFEDCBA
Every odd number has what letter in it?
E