In this figure, m∠1=4x+50 and m∠3=2x+66

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).