Answer:
90
Step-by-step explanation:
10! / (10 - 2)!
=10!/8!
=10 * 9 * 8! /8!
=90 * 8!/8!
90
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Answer:
- 8
Step-by-step explanation:
x = - 10
y = 2
I x I
= I - 10 I
= 10
y - I x I
= 2 - 10
= - 8
Answer:
less than
Step-by-step explanation:
time is minutes and volume is already gallons and the 2 for gallons is at 4 minutes marking it 1 gallon per 2 minutes or half a gallon per minute
Adult weighs 12,500 pounds
it is 5 times heavier
baby = x
adult = 5x ( 5 times the weight of the baby)
12,500 = 5x
divide both sides by 5
x = 12500 / 5
x = 2500
the baby weights 2,500 pounds
