1. Refer to Expression 1 and Expression 2. Expression 1 Expression 2 (a) What is the value of Expression 1? (b) Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19. Answer:

In the next 10 months, Colin wants to save 900 for his vacation. He plans to save 75 each of the first 8 months. How much must he save each of the last two months in order to meetc his goal if he saves the same amount each month?

The volume of a plastic storage cube is 27,000 cubic centimeters. What is the edge length of the storage cube? How do you know?

um pedaço de fio tem 1,64 metros de comprimento. Um segundo pedaço tem 2,5 metros Qual a soma e qual diferença entre seus comprimentos?

3 and 512 take away eight 12 equals

Is the force ratio fp/fe greater than 1, less than 1, or equal to 1?

From 1980 to 1990, the consumer price index (CPI) increased from 82.4 to 130.7. If a gallon of apple juice cost $0.

A car and a motorcycle leave at noon from the same location, heading in the same direction. The average speed of the car is 30 mph slower than twice the speed of the motorcycle. In two hours, the car is 20 miles ahead of the motorcycle.

The product of two factors is 72. One of The factors is 8. What is the other factor

Write 5 22/25 as a decimal.

Building a is 160 feet shorter than building b. the total height of the two buildings is 1530 feet. find the height of each building.