Which expression is equivalent to 3+2(x+4)(x-4)? O A. 2x2-13
OB. 2x2-29
OC. 2x2-35
o D. 5x2-80
Help plz

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Percent increase and decrease. original number: 45 new number: 18

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