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What operation is meant by: SUM
Identify the pronumeral in: 2y + 5
y
What operation is meant by: DIFFERENCE
Identify the coefficient of b in: 4b - 17
4
Identify the constant in: 12 - 5c
12
Simplify: 2x + x + 5x
8x
Write an algebraic expression to represent: The sum of d and 6
d + 6
Simplify: 2 x g x 5 x h
10gh
Simplify: 3 + 4y - 7 + 6y
10y - 4
Write an algebraic expression to represent: 12 divided by k
12/k
Simplify a×9×2 ÷ (a+5)
18a / (a + 5)
a = 6, b = 2, c = 3. Evaluate ab + c
6 x 2 + 3
= 12 + 3
= 15
x = 2, y = 5. Evaluate x + y
2 + 5
= 7
Identify the like terms: 2x + 4 - 3y - 10x
2x and -10x
a = 2, b = 5, c = 4. Evaluate abc
2 x 5 x 4
=10 x 4
= 40
x = 25
Solve for y: y/3 = 7
y = 21
32
= 3x3
= 9
Solve for b: b - 13 = 20
b = 33
Solve for g: 10 - g = 3
g = 7
Solve for x: 5x + 3 = 23
x = 4
JOHN HAS $40. HE SPENDS Y DOLLARS. HOW MUCH MONEY DOES HE HAVE LEFT? GIVE YOUR ANSWER IN TERMS OF Y.
40 - y
SUSIE HAS Z PAIRS OF MITTENS. IF SHE DONATES HALF, HOW MANY MITTENS WOULD SHE HAVE? GIVE YOUR ANSWER IN TERMS OF Z
z/2
Solve for y: 2y/3 = 12
2y = 36
y = 18
Two adults and 3 children attend the cinema. The total cost for their tickets was $60. Write an algebraic equation to represent this.
e.g. 2a + 3c = 60