Can someone me turn these two word problems into algebraic expressions? 1.nicole ate 3 more brownies than haley. sam ate twice as many brownies as nicole. if x represents the number of brownies that haley ate, what is the expression that represents the number of brownies that sam ate? 2.how many bananas each person gets if starting with 11 bananas,1 is eaten and the rest are divided equally among five friends 3.samantha earned $13 an hour waiting tables plus $250 in tips

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

The trigonometric ratios sine and secant are reciprocals of each other

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?