What is the graph of 5x = 2y - 20?

Elimination method 2x-7y=0 4x+9y=0

Solve for p. pr + qs = 4 a. q=4-prs b. q=pr-4s c. q=4prs d. q=pr-4s

A dollar store sells items for $1 and $2. You plan to go there and spend at least $20. Let x stand for the number of one-dollar items and let y stand for the number of two-dollar items. Write and graph a linear inequality that models the situation.

For a parallel structure of identical components, the system can succeed if at least one of the components succeeds. Assume that components fail independently of each other and that each component has a 0.11 probability of failure.

in a class, 1/5 of the students have blue eyes. If there are 20 students in the class how many have blue eyes?

Twice a number, increased by one , is between negative three and seven. find all the numbers.

Miriam has a bag that contains 10 red marbles and 6 blue marbles. She chooses two marbles at random and does not replace them. What is the probability that the first marble is blue and the second marble is red?

Solve 16 1/2 : 2 1/4 A:7 1/3 B:5 3/7 C:133/8

Integrate sin^43x dx

Cual es el máximo con un divisor de 28 42 98