1 yard per hour= 3 feet per hour is the conversion.
Hope this helps
D.Add 2x, then subtract 23, lastly divide by 7
the other answers would be incorrect because
you are supposed to subtract what's positive and add what's negative
Anyway, this would leave us with two possible answers ( a and d)
5.8 you divide 5 to both side then cross the 5 on the left side out because it cancel out after divide 29 and 5 and. Get 5.8
Answer:

Step-by-step explanation:
The y-intercept is [0, 1], so you draw a horizontal line through the line
, which is considered a zero <em>slope</em><em> </em>[<em>rate</em><em> </em><em>of</em><em> </em><em>change</em>].
I am joyous to assist you anytime.
Answer:
x
=
21/2
Step-by-step explanation:
Move all terms not containing x to the right side of the equation.
3x=x+21
Move all terms containing x to the left side of the equation.
2x=21
Divide each term by
2
and simplify.
x
=
21/2