Which of the following phrases are equation Choose 2 answers:
4.
b=9
7 + 19 = 26
a +9 > 72
8
T + Y3

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?