1. Is the following equation linear or nonlinear : y=5x+4
2. How many solutions does this system of equations have?
y=3x+4
y=3x+2
3. Solve : (4.2x10^2)(5.2x10^3)=

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)