Which of the following steps would you perform to the system of equations below so that the equations have opposite y-coefficients?
4x+2y=4
12x-y=26

a. multiply both sides of the top equation by 2
b. divide both sides of the bottom equation by 3
c. divide both sides of the top equation by 3
d. multiply both sides of the bottom equation by 2

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.