What is the measure of

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265