MATHEMATICS 7
SUPPLEMENTAL ACTIVITY 1
A hate the following algebraic expressions and complete the table below. (ipoint each)
4
y = 2;
Algebrale Expression
Example: 5xy - 22
Answer
Computation/Solution
Glven
5xy - 22
Substitute the values of x, y, and z:
5(5)(2) -2(4)
Perform the indicated operation:
(-50) -- (8)
1. 3x + 2y - z
2. 5xy - 42
3. 2xy + 5yz
4. 7x + 2xy -3yz
5.8x - 4y + 6z​