3.7 times 0.4 how do to it veritcally

If, x2 - 49 = (x+a) (x - a), what is the value of a?

Hardcover book sales for $24 at the bookmark men days of total of $25.02 for the book what is the sales tax rate

Force equals mass times acceleration. If m represents mass and a represents acceleration, Which function f represents Force? A. F=ma B. F=m+a C. F = m exponent a D. F=m/a

Gwen has $20, $10, and $5 bills in her purse worth a total of $220. She has 15 bills in all. There are 3 more $20 bills than there are $10 bills. How many of each does she have?

What is the sum of √2 and √18 A) 4√2 B) 4√2i C) 5√2 D) 5√2i

From a group of 8 people, including George and Nina, 3 people are to be selected at random to work on a certain project. What is the probability that the 3 people selected will include George but not Nina? A) 5/56 B) 9/56 C) 15/56 D) 21/56 E) 25/56

5 (2x+6) - 17+0+0+0+0+0+0+0

What type of number is 3 - 771? Complex number Question in Khan Academy

2T+2T-8+3+5k there is a 2 as an exponent on the 5k but I can't wright it so FYI

show answer using graph y=2x - 3 y=3x + 2