2x - y = 5 <em>subtract 2x from both sides</em>
2x - 2x - y = 5 - 2x
- y = 5 - 2x
The sign "-" (minus) before y was lost.
Answer:
summation
Step-by-step explanation:
This symbol is the summation symbol
It means to sum what comes after it
Your answer would be c. 18,6
V * v = v^2
v * -8 = -8v
8 * v = 8v
8 * -8 = -64
v^2 - 8v + 8v - 64
v^2 - 64
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This was using the distributive property or using the FOIL method</span>
