PLS HURRY ON A TIME LIMIT For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens,
and determine the y-intercept. Decide which table best illustrates these values for the equation:
y = -2x² + 4

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

What is always true about a positive integer raised to a negative odd power?

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.