Rewrite using a single positive exponent.
7^9 x 7^-2

Need solving this second acceleration problem.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue