2+2-1-+9+5x2(9-9)-7+6x8+6

What is the y-intercept of the line given by the equation

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

What is the sum of the first 8 terms of the geometric series