The sum of two number is 91. The smaller number is thirteen less than the large number. Find both numbers.

1) 6x+4y=6 3x=-15 Solving systems of equations using any method

Two right angles are added, what are the results A. a straight angle B. a acute angle C. an angle > 180 D. Obtuse angle

78/17 round to the nearest 10

Coordinate Geometry: Find the coordinates of the centroid of each triangle with the given vertices. X (5,7), Y (9, - 3), Z (13,2). Show your Work

How many units is 1 from - 6 on a number line

What is the percentage of 1/3?

Fill in the blanks in the list. sides, shape, angles, Similar Triangles Have the same 1.__, but not necessarily the same size. Corresponding 2.__ are congruent. Corresponding 3.__ are proportional.

Solve for x. 8 (x + 1) - 3 (x + 4) = 7 (2 - x)

Solve the following system by graphing. What is the solution of the system? (3,3) (-3, 3) (3,-3)

Two angles in a triangle add up to 98 degrees. what is the size of the third angle?