Write 1.27 as a percent.
127%
All triangles should add up to what degree?
180 degrees
Simplify by combining like terms:
4x − 3y − 9x + 5y
−5x + 2y
-5+7
2
Given the equation y = -3x, what is the constant of proportionality?
k = -3
What is Mrs. Roberts' favorite brand of coffee?
Dunkin'
Write 83% as a decimal.
0.83
Find the area of the rectangle.
330 cm2
Simplify by combining like terms.
-5x+2x-y
-3x-y
or
-y-3x
(−7) + (−6) =
−13
What is the constant of proportionality in this relationship?
k=5
What type of dance does Mrs. Roberts do?
Irish dance
How do you change from a decimal to percent?
Multiply the decimal by 100
If the scale of a map is 3 cm : 9 miles, what is the scale factor?
3 (or 1: 3)
Simplify
-3(2 − 3x)
-6+9x
(-3)xx(-11)=
33
Does this equation represent a PROPORTIONAL or NOT proportional relationship?
y=500+35x
NOT proportional
Which state has the most streets?
"Road" Island
(Rhode Island)
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis pay for the shoes?
$150
What is the circumference of a circle with a radius of 7cm?
43.96 cm
3x+1=13
x=4
-120-: 40
-30
Is this graph proportional? Explain WHY.
Yes, it is a straight line that goes through the origin.
Name an 8th grade MATH teacher at Bell.
Mrs. Corrao
Mrs. Flores
Andrew went to eat at Applebees and wanted to leave the waitress a 20% tip. His bill was $73.56. How much does he leave for a tip?
$14.71
What is the formula for the Area of a Circle?
A=pir^2
-5p+1=6
p= -1
-32-(-14)
-18
If Kai earns $24 after working 4 hours, how much will he have earned after working 97 hours?
$582
Name one of Mrs. Roberts' co-teachers.
Ms. Blanco
Ms. Rose
Ms. Ivy
Ms. Carpender