Answer: x=32
Step-by-step explanation:
x-7+2x+1=90
x+2x-7+1=90
3x-6=90
3x=96
x=32
Answer:
4 1/4 × 3 × 1 1/4
Step-by-step explanation:
To find volume you need to do length×width×height
Answer:

Step-by-step explanation:
Using the power of power rule (multiply the exponents)
×
× 

When exponents are multiplied, add the answers:
x ^ ( 4/9 + 2/9 )
x ^ ( 6/9 )
x ^ ( 2/3 )
132 lbs = approximately 60 kg.
400 mg * 60 = 24000 mg = 24 g.
That is if you should have 400 mg of antibiotics/kg of body mass.