QUESTIONS AND ANSWERS GRADED A+
Use the distributive property.
6(3x - 4y + 7z) = ?x + ?y + ?z - CORRECT ANSWER- 18x, -
24y, 42z
Combine like terms.
4x - 7y + 2x - 4 = ?x + ?y + ? - CORRECT ANSWER- 6x, -7y,
-4
Evaluate and simplify the expression when a= 2 and b= 4.
4a - 2(a + b) + 1 = ? - CORRECT ANSWER- -3
Evaluate and simplify the expression when x=1 and y= 2. -
CORRECT ANSWER- 23
Evaluate and simplify the expression when a= 3 and b= 2.
3b - 2(1-b) / a - 2 - CORRECT ANSWER- 8
Evaluate and simplify the expression when a= 2 and b= 13.
20a - 1 / b - CORRECT ANSWER- 3
,Evaluate the expression when m= 25.
m + 2(m-5) = ? - CORRECT ANSWER- 65
Evaluate and simplify the expression when x=14 and y= 1/3.
2x ? / 13 -9y = ?/? - CORRECT ANSWER- 14/5 or 2.8 or 2
4/5
Evaluate and simplify the expression when a= 2 and b= 4.
4a + 2b^2 - 2(a - 3b) = ? - CORRECT ANSWER- 60
Solve the equation. Give your simplified answer as an improper
fraction.
-4(3 + x) + 5 = 4(x + 3)
x= -?/? - CORRECT ANSWER- -19/8
Solve the equation.
-2(4 + 3x) = 3(x-2)
x= -?/? - CORRECT ANSWER- -2/9
Solve the equation. Give your simplified answer as an improper
fraction.
4(x+5) = 6(2x-1)
x= ?/? - CORRECT ANSWER- 13/4
, Solve the equation. Give your simplified answer as an improper
fraction.
3( x - 2 ) + 6 = 4( 2 - x )
x = ?/? - CORRECT ANSWER- 8/7
Solve the equation. Give your simplified answer as an improper
fraction.
-(x-1)+10=-3(x-2)
x=- ?/? - CORRECT ANSWER- -5/2
Solve the equation.
10x-2(x+5)=4x-2
x=? - CORRECT ANSWER- 2
Solve the equation.
5x-(x+3)=3(2-2x)+x - CORRECT ANSWER- 1
The number 0 is a solution to:
-4 <w+4 <_6 - CORRECT ANSWER- true
Solve the inequality.
3x + 10 < 3 or 2x - 5 >_ 5
x< ?/? or >_ ? - CORRECT ANSWER- -7/3, 5
Solve the inequality.