If a+3b=13 and a+b=5 the value of b is

Which subject did students Score best on

What is the product? 6 (x^2-1) * 6x-1/6 (x+1)

Is a rectangle a parallelogram

Or a two-sided confidence interval with 13 observations, σx unknown, and α = 0.10 the (critical) value is:

Translate the following algebraic expression 2 + y

What is 694,284,143 rounded to tue nearest hundred millon

Consider the system of equations: 3x - 4y = 12 2x + 6y = 18 Choose all of the equations that could be used when solving this system by substitution. x = 9 - 3y y = 18 - 3x y = 3x + 3 x = 4 3 y + 4

Find the zeros of the polynomial function f (x) = x^3-2x^2-8x

The weight of an object on a particular scale is 155.2 lbs. the measured weight, ay vary from the actual weight by at most 0.4lbs. what isthe range of actual weights of the object?

A dealer offered to sell you a car listed at $7000 for $6860. how much discount is the dealer offering? What percent discount is the dealer offering? What percent of the list price is the price that the dealer quotes you?