3x + 9y = - 42 - 3x + 2y = - 2 The solution to the system is

Find the missing numbers in the table. Then describe the pattern. Input 5,10,15,20,_. Output 9,19,_,39,49

Angles G and H are complementary. if m

What is the 13 term of the geometric sequence whit this explicit formula an=3• (-2) (n-1)

Last year there were 520 students enrolled at Olsen Middle School. This year there are 572 students enrolled. What is the percent of increase in the number of students?

Answer the questions. 1. Who issued the Emancipation Proclamation?

Sally uses flowers to make displays and bouquets. She earns £3.50 for each display she makes. She earns £2.70 for each bouquet she makes. One day she makes 24 displays and 13 bouquets. She price £23.80 on what she earns for the day.

A 5-mile cab ride costs $7.20. A 9-mile cab ride costs $11.60. Find a linear equation that models a relationship between cost c and distance d. c = 1.44d + 4.40 d = 1.10c + 4.40 c = 1.29d + 1.70 c = 1.10d + 1.70

Two parents each have blood type AB, and their first child is blood type AB. What is the probability that their second child will have blood type AB? (Express the probability as a percent. Enter the number only without the percent sign.

Fraction as a decimal, use bar notation id necessary 3/11 = - 5/8 = - 7/10 = 2 5/7 =

Angle 1 and Angle 2 are complementary angles. Angle 1=20 degrees. Angle 2=2p. Solve for p