Your answer will be 18. Hope this helps!
Answer:
see explanation
Step-by-step explanation:
the percentage change in pencil is
the percentage of losing pencil is 30 percent
and the percentage of not losing pencil is 70 percent.
( hope this will help you)
Basically you substitute 16 in for x.
f(16) = 3/4(16) - 5
f(16) = 12 - 5
f(16) = 7
6.3 rounded to the nearest tenth is 6.3 <span />
Answer:
one solution : x = - 1
Step-by-step explanation:
hello :
2 ^ (x ^ 2 + 2x) = 2 ^ - 1 means : x²+2x=-1
x²+2x+1 = 0
(x+1)² = 0
one solution : x = - 1