Answer:
2x-3.7y+0.3
Simplify the expression.
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
x^2 - a
If a is a perfect square we could factor
x^2 - b^2 = (x-b)(x+b)
So a cannot be 36,49,81 since they are perfect squares
a must be 12
Answer:
x = 5
Step-by-step explanation:
15 / 3 =5
