Solving Equations
Solve:
4a+3=11
a=2
A ratio is a comparison of two quantities using what operation?
Division
What is the coefficient and what is the variable in the term 2a
2 is the coefficient, a is the variable
Solve:
3(x-2)> -3
x >1
A compound statement means your answer will have ___ parts, separated by "or" or "and".
What is my dog's name?
Rosie
Proportion
How many terms are in the expression:
2a+9+6l-4.5w
4 terms
Solve:
5+5(x+4)<=20
x<=-1
A filled in circle on a number line represents...?
<= or >=
Solve for x:
y=mx+b
(y-b)/m=x
The graph of a proportional relationship will always be a ______________.
Straight line
Simplify the expression:
7a+4b-3-3a
4a+4b-3
Solve:
2x<=-2/3(4x+4)
x<=-4/7
Solve the compound inequality:
-10<3x+2<=8
-4<x<=2
Solve:
x/8-1/2=6
x=52
Solve the proportion:
t/20=12/8
t=30
What is the area of a rectangle with side lengths of (x+2) and 6?
6x+12 units^2
Solve:
-5-3x>=2(10+2x)+3
x<=-4
Solve the compound inequality:
-4+x>1 or -4+x<-3
x>5 or x<1
Solve:
6x+2=5x+7
x=5
If one inch represents 30 miles on a map, and in real life a town is 110 miles from another town, how far apart will those towns be on a map?
3 2/3
If Garret sells his mama's homemade pies (p) for $29.99 each and Dakarai sells cookies (c) for $2.50, what does the expression 29.99p+2.50c mean?
The total money made from selling p pies and c cookies
Solve:
6x-2(x+2)>2-3(x+3)
x>-3/7
Solve the compound inequality and sketch a graph of the solution:
x+7<=7 or 5+2x>7
x<=0 or x>1