Twice a number is 16 more then 42.

X2 + x - 6 = 0 A. (-2,-3) B. (-2,3) C. (2,-3) D. (2,3)

What is - 15.5/5 simplified

What expression is equivalent to 486-9+6+3^*2

A window is shaped like a parallelogram the base of the window is 27 inches its area is 445.5 square inches. what is the height of the window?

Find the value of the underlined digit 380,671 with the 3 underlined

Which pair of complex factors results in a real-number product? a. 15 (-15i) b. 3i (1-3i) c. (8 + 20i) (-8 - 20i) d. (4+7i) (4-7i)

3 is an element of the rational number (True or False)

What is a true statement A. - 4.37 < - 1.63 B. 5.7 < 5.63 C. - 13.9 > 4.63 D. - 4.28 > - 3.56

Both triangles are similar. The area of the smaller triangle is about 270 ft^2. What is the best approximation for the larger triangle?

The teacher selerated her class of twenty eight students into two groups. one group has four more than twice as many students as the other group how many students are in each group