Substitution method

x = - 2y

2x+5y=-1

A tall man, who is sitting up straight in his seat, is completely blocking John's view at the cinema. John is 10m from the 4m high screen. The man is 1m in front of John.

Liz was reading the hunger games. She read 40 pages in 35 minutes. How many pages did Liz read in 1 hour

5) Jessica has to take a train from New York to New Jersey. She looks at the map to plot her route. If 1cm equals 10 miles and her mapped journey is 4.8 cm long then how far will she be traveling?

A group of students weighs 500 us pennies. they find that the pennies have normally distributed weights with a mean of 3.1g and a standard deviation 0.14g. a) what percentage of pennies will weigh between 2.8 and 3.

Mr. Dave is making a display for her shop with red and white flowers she can use up to 50 flowers and she wants to use at least three times as many white flowers as red flowers write a system of any qualities that can be used to determine the number

If (44) x = 432, what is the value of x? 4 7 8 28

What does ii and i mean in math?

Karen has already knit 15 centimeters of scarf, and can knit 1 centimeter each night. After 23 nights of knitting, how many centimeters of scarf will Karen have knit in total?

Solve. 1 = - (-w+6) a. 3 b. - 7 c. 7 d. - 3

7, - 28, 112, - 448, 1792 find the next number