Answer:
26
Step-by-step explanation:
The diameter of the wheel is 29 in.
The circumference of the wheel is 3.14 × 29 in = 91.06 in.
For each revolution, the bike moves forward one circumference. So the number of revolutions is (200 ft × 12 in/ft) / 91.06 in ≈ 26.
The reflection of (-7, 2) across the y-axis is (-7, -2) (hope this helps ;3)
The standard form is 
<em><u>Solution:</u></em>
Given that we have to write the given equation in standard form,

In order to write any polynomial in standard form, you look at the degree of each term. You then write each term in order of degree, from highest to lowest, left to write
The terms are ordered from biggest exponent to lowest exponent
In the given equation,

7 is the highest exponent. So we write the standard form as,

Thus the terms are arranged from highest exponent to lowest exponent
The GCFs for 16 is 16,8,4,2,1
32 is 32,16,8,4,2,1
-4 - (-2)
when subtracting a negative number, the subtraction sign and 2nd negative sign are turned into an addition sign;
-4 + 2 = -2