Miss G. Worked from 4:30 am to 9:00 am. How many hours did Miss G. Work?
4 hours 30 minutes
What is the definition of an acute angle?
An acute angle is an angle that measures strictly less than 90° and greater than 0°
What's the y-intercept in y=3x-1
-1
What is the value of the expression 3x2-1 when x=-1
2
All triangles should add up to what degree?
180 degrees
Solve for x.
10 = x + 3
x = 7
Solve for x:
x/5 + 2/3 = 1
Express answer as a fraction.
5/3
Solve: -2(x-2) = 3x-6
x=2
Reduce 15/25
3/5
Solve for x:
3x - 4y = 12
3x = 4y +12
x = 4/3y + 4
Evaluate:
72 - 3(4-3) +10.3
76
Solve for y:
2(y-2) = 3x +2
y = 3x/2 +3
1/2 of 16=
8
Distribute and simplify:
1-x(2-3)
1-2x+3x
1+x
Solve for x:
3x- (x-2 ) = 6x - 2
x=1
What is 210 divided by 5?
42
Find the difference: 4,589-2,588
2,001
What is the square root of 81?
9
y = mx + b
What is 81 x 54?
4,374
Round 85.5 to the nearest whole number
90
What is the 8,529 divided by 3?
2,843
Use <,>,or = to compare:
1/2 ___ 8/16
=
What is the definition of an obtuse angle?
An obtuse angle measures more than 90°
It measures greater than 90° and less than 180°
Solve for n.
13n - 4n +9 = 24
n = 5/3 or 15/9
Is (3,-4) a solution to the equation 3x - 4y = 25. Show work.
Yes
Is (1, -2) a solution to the system of equations:
y = -5x + 3
y = x - 3
Show work.
Yes.
Solve for x.
3(3x-8) = 4x+6
x=6
Solve for x:
2x - x/3 = 5
x = 3
Solve the proportion:
x/12 = 2/3
x = 8