Solve by the linear combination method (with or without multiplication).

6x + 7y = - 4

5x - 3y = - 21

a. (3, - 1)

b. (1, 7)

c. (-3, 2)

d. (-1, 3)

A triangle has sides with lengths 17, 12, and 9. Is the triangle right, acute, or obtuse?

A number that is greater than zero is called

Which of the following shows the expression in factored form x2 + 2x - 8 A) (x-2) (x+4) B) (x+2) (x+4) C) (x-2) (x+8) D) (x+1) (x-8)

When solving p^2 + 5 = 8p - 7. Kate wrote p^2 + 12 = 8p. The property she used was: 1) the associative property 2) the commutative property 3) the distributive property 4) the addition property of equality

A puppy weighs 3 pounds. What is the puppy's weight in ounces

Parse the regular hexagon, and tell how much regular unit triangle do you find, if the length of one side of the regular hexagon is n unit (s) :

What is the number rounded to the nearest tenth of 15.839

What is not equivalent to 36/72

What is the percent of change in $60 to $80

Express answer in exact form. Show all work for full credit. Find the area of one segment formed by a square with sides of 6" inscribed in a circle. (Hint: use the ratio of 1:1: squared 2 to find the radius of the circle.)