Tell whether the ordered pair is a solution of y=-3x+9

Solve the system by substitution. 2x+y=-11 3x-4y=11 (3,5) (-5,-3) (-3,-5) (5,3)

For each statement/conclusion, choose the best pair of null hypothesis H0 and alternative hypothesis H1 in symbolic form. 1. IQ scores of statistics students have a standard deviation less than 15. A. H0:σ≤15, H1:σ>15 B. H0:σ≥15, H1:σ<15 C. H0:µ15 2.

What does x= -1 = - 3x+2

The population of Riverdale is 6,735 what is the value of 7 in the number 6,735?

you have a piece of yarn that is 12 1/2 ft long. You need to cut it into strips that are 1 1/4 ft long. how many strips will you have? A) 10 B) 8 C) 12 D) 6

A train travels 63 kilometers in 2 hours, and then 87 kilometers in 2 hours. What is its average speed?

Using each of the digits 0-6 only once, make two equivalent ratios (proportions). There should be 6 solutions.

What is the reciprocal of 61

Kholdy enterprises' outstanding bonds mature in 6 years, have a par value of $1,000, and make an annual coupon payment of $60. the market yield on the bond is currently 10%. what is the bond's price?

The year 2036 will be the fifth leap year after 2016. Name the years from 2016 to 2036 that are leap years. What pattern did you use?