the sum of ages of anna, emma and karen are 27years. Anna is 2 years older than Karen and Emma is 4 years younger than. Anna. write a system of equations that represents each of the ages.

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?