What is the solution to the equation 7 (a - 10) = 13 - 2 (2a + 3) ?

a = StartFraction 26 Over 11 EndFraction

a = 7

a = StartFraction 89 Over 11 EndFraction

a = 621

If (mx + 7) (5x + n) = px^2+15x+14, what is m (n+p) ? A) - 10 B) - 520 C) 480 D) 2 E) 520

Can a triangle with the following sides exist? 7, 8, 1

If f (a) = 3a - a2, which of the following are not true statements? Select all that apply. f (4) = - 4 f (3) = 0 f (-1) = 2 f (0) = 3 f (-5) = - 40

When you go to the store, does tax increase or decrease the cost of your items?

Find h and k such that the equation 3x^2 - hx + 4k = 0, so that the sum of the solutions is - 12 and the product of the solutions is 20.

Solve the equation a/6 = - 9

Lines m and n are parallel. Parallel lines m and n are cut by transversals s and t. Clockwise from top left, the angles formed by m and t are blank, blank, (5 x minus 1) degrees, blank; formed by m and s are blank, (9 x + 2) degrees, blank, 1;

The sides of an open lot are measured in feet. Which unit could you use to describe the area of the lot? A feet B cubic feet C square feet D yards

598,500 round to nearest 1000

Consider two events such that P (A) = 1/3, P (B) = 4/5, and P (A ∩ B) = 4/15. Are events A and B independent events?