Answer:
66 cm
Step-by-step explanation:
Answer: x + 10
Step-by-step explanation:
The 10th term of the arithmetic sequence will be:
= a + 9d
where a = 3x + 4
d = x + 10 - (3x + 4)
= x + 10 - 3x - 4
= -2x + 6
Therefore, a + 9d = 3x + 4 + (-2x + 6)
= 3x + 4 - 2x + 6
= 3x - 2x + 4 + 6
= x + 10
Other way to under stand is 7.8 x 10^5 M/hr,
<span>1 KM = 10^3 m </span>
<span>so 7.8 x 10^5 m/h = 7.8 x 10^2 km/hr </span>
<span>now there are 24 hours in a day </span>
<span>so 780/24 = 32.5 km/day</span>
Make a negative graph chart and then place your points, basically an upside chart.