Answer:
need more info
Step-by-step explanation:
Answer:
$18,750
Step-by-step explanation:
Step 1.
150,000 x 1/2 = 75,000
(this is the amount going to his daughter)
Step 2.
150,000 x 3/8 = 56,250
(this is the amount going to his favorite nephew)
Step 3.
75,000 + 56,250 = 131,250
Step 4.
150,000 - 131,250 = 18,750
(this is the amount left over for his only grandson)
Answer:
-8 hours/week
Step-by-step explanation:
Erik = 4 hours/week
Little Brother = 12 hours/week
How many more hours does Eric ride his bike during the week than his little brother?
Erik - Little Brother = (4 hrs/wk - 12 hrs/wk)
Erik rides his bike -8 hours/week more than his little brother.
Answer:
B. f-1(x) = (5/2) x - 6.
Step-by-step explanation:
f(x) = (2x + 12) / 5
5 f(x) = 2x + 12
2x = 5 f(x) - 12
x = (5 f(x) - 12) / 2 ow replace the x by f-1(x) and f(x) by x:
f-1(x) = ( 5x - 12)/ 2
f-1(x) = (5/2) x - 6.