Multiply xsquare-8x+15/3x times 8x/8-3 a. 8(x-3)/3 b. 8(x-5)/3 c.3(x-3)/8 d.3(x-5)/8

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Which matrix multiplication is possible?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap