Add or subtract.

7z2 - 2z4 - 2z2 - 5z4

A traveler drove 150 miles at 50 miles per hour and then 160 miles at 40 miles per hours. hiw many hours did the driver take altogether

Analyze the graphed function to find the local minimum and the local maximum for the given function. Which statements about the local maximums and minimums for the given function are true? Check all that apply.

Find an equation of the line that has a y-intercept of - 2 and is perpendicular to the graph of 3x+6y=2

What's is 17% of 800.?

The product of 8 less than the radius r and 9

What x2-21x-100 in standard form

Find the quotient of 4/8 divided by 4/6

Teesha is in the chess club. There are 31 students in the club. Four of them will be picked at random to attend an awards banquet. What is the probability that Teesha will not be randomly chosen to attend the banquet? a. 31/27 b. 27/31 c. 31/4 d.

What decimal is equal to 7/10 0.6 0.15 0.2 0.7 0.4?

There are six soccer balls and 10 footballs write the ratio as a fraction in simplest form