Express the radical using the imaginary unit i

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

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

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months