Francine use her computer for 2 1/8 hours tuesday evening and for 2 1/4 hours on wednesday evening. which is the best estimate of time francine use her computer on tuesday and wednesday evening?
a. about 1 / 4 hour
b. about 3 hours
c. about 4 hours
d. about five hours

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points