Answer:
Last one
Step-by-step explanation:
Imagine it as a mirror or like a paper folding in half, then figure out the direction it shifts.
Answer:
Step-by-step explanation:
you will save $4 per person
30x5 = 150
150-130= 20
20/5= 4
0.00067
You always want the period to the right of the first number meaning you’ll start from there counting backwards because it is negative.
Answer:
2,520 meters
Step-by-step explanation:
Just multiply :)
Answer:
Step-by-step explanation:
<u>Let's complete the square first:</u>
- p⁴ - 2p²x² + x⁴ + x =
- p⁴ + 2p²x² + x⁴ - 4p²x² + x =
- (p² + x²)² - (4p²x² - x)
<u>In order the expression above to be a perfect square, we need:</u>
<u>Solve it for x:</u>
- 4p²x² = x
- 4p²x = 1
- x = 1/(4p²)
Correct choice is d