ex weighed 80 pounds a year ago. Now he weighs 92 pounds. What is the percent increase in his weight?

An item is regularly priced at $15. It is on sale for 25%off the regular price

Twenty-five lamps are placed around a circle-shaped garden. How many straight lines could be found if each lamp is connected to all the rest?

How do I graph 3 - 7i

What is - 3 - (-4) - (-2) + 1 evaluate

Nine people come to a party and shake hands with each other. If each person shakes the hand of every other person, how many handshakes occur?

Makayla and Caroline go to the movie theater and purchase refreshments for their friends. Makayla spends a total of $49.00 on 9 bags of popcorn and 8 drinks. Caroline spends a total of $17.25 on 3 bags of popcorn and 3 drinks.

75.89+0.12=27.41+0.36

Which group of three side lengths will form a triangle? A11, 5, 4 B22, 17, 14 C28, 15, 10 D30, 15, 14

Enter the degree of the polynomial below. 5 х^5 + 8 х^2 + 2 х - 3x^9 - 8x^4 - 4 х^5 A. 9 B. 6 C. 8 D. 5

18/14in simplest form