Answer:
x = -1
Step-by-step explanation:
-3(x-1) + 9 = 15
-3x + 3 + 9 = 15
-3x = 3
x = -1
Answer:
add -64+9
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
500,000mg
After 4 hours, his body will have processed 28% because 7*4 = 28. But, you're trying to find what's left (so, subtract that % from 100)
100%-28% = 72%
Then multiply the percent left by the total number of milligrams of caffeine
130*.72 = 93.6 mg
Answer:
8/7 is an improper fraction.
Step-by-step explanation:
An improper fraction is just a fraction where the numerator (top number) is greater than the denominator (bottom number)
2<3
6<11
21<25
8>7
Hope this helps!!!