Answer:
x < -8
Step-by-step explanation:
-x - 10 > 14 + 2x
Subtract 2x from both sides;
-3x - 10 > 14
Add 10 to both sides;
-3x > 24
Divide both sides by -3
The sign switches when divide by a negative number.
x < -8
Answer:
2. a1 = 10 and an = a(n-1) + 2
Step-by-step explanation:
10 is our first term so it would be a of 1.
Then, in this arithmetic sequence, it is increasing by 2.
So, therefore our recursive formula for this arithmetic sequence would be:
a(n) = a(n-1) + 2
She would have to walk 12+24 which is 36 but she only has to walk:
√12²+24² = 26.8
36-26.8=9.2
She saves 9.2 ft
Hope this helps :)
There is no im.age below .
Answer:
28 adults and 36 students
Step-by-step explanation: