How many solutions does the system of equations below have? x+y=4 and x-y=6

Which expressions are equivalent to 3√128x?

Identify the solution set of the given inequality using replacement set. x < - 5; { - 9, - 6.5, - 5.2, - 5, 0, 4.2} A. { - 5, 0, 4.2} B. {-9, - 6.5, - 5.2, - 5} C. {-9, - 6.5, - 5.2} D. {0, 4.2}

The dimensions of a CD case are 14.2cm by 12.5cm. Each case is approxiomately 1cm deep. What would be the volume of this stack of 17 cd cases to the nearest tenth?

Find the sum of the measures of exterior angles, one at each vertex, of an octagon. A. 180 B. 360 C. 1080 D. 1440

An arithmetic sequence has a first term of 3 and a fifth term of 31 what is it's second term

The 24 students in mr. browns home room sold 72 magazine subscriptions. the 28 students in mrs. garcias home room sold 98 magazine subscriptions. whose homeroom sold more magazine subscriptions per student explain your reasoning.

The lunch bill for marty and breanna at a diner totaled $18.37. Tax on the meal was 6%, and they wanted to leave a 15% tip. How much was the meal including tax and tip?

A cone can be used To make

A bowl holds 6 cups of rice. If I use a measuring cup that holds 23 of a cup, how many times will I need to fill the measuring cup in order to fill the entire bowl?

Which are the solutions of the quadratic equation? x^2 = - 5x - 3