Answer: d = 0
Step-by-step explanation:
5d - 4 = 4 - d
+d +d
____________
6d - 4 = 4
-4 -4
__________
6d = 0
__ __
6 6
d = 0
That's a long problem for five points.
Hi,
The picture you published shows a parabola, if you look at its lowest possible point, that is the vertex, the coordinates are (--2, --8).
Have you understood ?
Green eyes.
Answer:
<h3><u>
Step-by-step explanation:</u></h3>
- 2(x + 3.5) = -10
- => 2x + 7 = -10
- => 2x = -10 - 7
- => 2x = -17
- => x = -8.5
<h3><u>Conclusion:</u></h3>
Therefore, the answer is x = -8.5.
Hoped this helped.

Answer:
x=260 texts
Step-by-step explanation:
85=0.25x+20
Subtract 20 from each side.
65=0.25x
Divide both sides by 0.25.
260=x
260 texts plus the $20 flat fee will cost $85.