Jose is 8 years older than his sister. The sum of their ages is 20. How old is Jose?

yrs. old

In the U. S., from 2004-2015, the correlation coefficient for the relationship between the size of a cell phone data plan, x, and the number of text messages sent, y, is R=+0.97.

At Pizza Pi, 80% of the pizzas made last week had extra cheese. If 16 pizzas had extra cheese, how many pizzas in all were made last week?

35 - 8 break apart ones to subtract

2 ways to write 9 (46) ?

Which best describes the solution to 4 minus 7?

Dessie is training for a triathlon she runs 4 miles for every 9 miles she bikes at the end of her training she has run a total of 92 miles how many total miles did she bike and run

What is the radius of a semi circle when the area is 20cm

129 is 43% of what amount?

In a class of 160 students, 90 are taking math, 78 are taking science, and 62 are taking both math and science. What is the probability of randomly choosing a student who is not taking science? 69% 44% 51% 49%

Does a parallelogram have to have an acute angle