Nikki goes to work every day after school for 3 hours. She earns $15 per hour working at the local music store. She's earned $1,500 already. How many more hours does she need to work to get her earnings up to $2,250? pretty hard so ill hard so ill give 12 points.

3x + 4y -25 =0 represents the amount of change sianna should recieve

given the equation is 8+9z=-6, the first step would be to subtract the 8 from both sides:

8+9z-8=-6-8

since 8 minus 8 = 0, this would cancel out the 8. and since -6 minus 8 equals -14, the equation would look like this

9z = -14

a. george's love for snowboarding, bungee, jumping, and whitewater kayaking has lead to a scholarship.

answer: qc and de are congruent

hope i ! : )