If 3x+4y=7 and 2x-3y=67 then which of the following is the value of xy

Find all real numbers x such that 3x - 4 < 5 and -8x - 19 < 21

7.66 * 0.55 i need 20 charters to ask this

Sketch and name a triangle with angles of 84°, 62°, and 37°. Name the triangle two ways - by the angles and by the sides

The area of malcolm's room is 160 square feet. The length of his room is 16 feet. What is the width of his room? What is perimeter of his room?

you put the names of all the students in your class in a paper bag. there are 15 boys and 11 girls. if you drawa name at random what is P boy name

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?

Mildred bought 2-cent stamps, 4-cent stamps, and 5-cent stamps for $4.35. The number of 2-cent stamps exceeded the number of 5 cent stamps by 50. The number of 4-cent stamps was 10 less than twice the number of 5-cent stamps.