Answer:
$0.15x 
$5.00
Hope this helps!!
BTW just in case you need to know x represents how many messages she would send.
<span>Given:
s=4m/s
t=2m
d=?
Convert
1min=60sec
2 min x 60 sec / 1min = 120 sec
d=vt
= 4m/s * 120s
= 480 m
Example:
The given terms here are: Distance = 150 km Time = 7200 s Speed =? To express the speed in appropriate units, in this given we can simply kilometer to meter which is the SI unit for distance. Hence, we do the conversion first. </span><span><span>
1. </span>Conversion</span><span> 150 km = m? 1 km = 1000 m 150 km x 1000 m / 1 km = 150, 000 m </span><span><span>
2. </span>To find speed, we drive the formula d = vt where v = velocity or speed to v= d/t</span>
<span>V = d / t </span>
<span>V = 150, 000m / 7200 s </span>
<span>V = 20.83 m/s </span>
Hence, 20. 83 m/s is the speed.<span>
</span>
Answer:
Simplify 2(x+1)\times 22(x+1)×2 to 4(x+1)4(x+1).
4(x+1)=324(x+1)=32
2 Divide both sides by 44.
x+1=\frac{32}{4}x+1=
4
32
3 Simplify \frac{32}{4}
4
32
to 88.
x+1=8x+1=8
4 Subtract 11 from both sides.
x=8-1x=8−1
Your answer would be <u>176.71</u>
hope this helps!
Answer:
1360
Step-by-step explanation:
First, you do all the operations inside the parenthesis, and then you multiply the two. Also, remember the order of operations. Multiplication always comes before addition and subtraction.
(2.5x10-8)(9x10-10)
(25 - 8)(90 - 10)
(17)(80) = 17x80 = 1360
