What is the value of a if (2a + 3) - (4a-8) = 7

What is A drawing that is a smaller representation of a real object is called a ___ drawing.

Solve the system of equations. 6d + 3f = 12 2d = 8 - f a. d = 3, f = 2 b. d = 3, f = 14 c. no solution d. infinite solutions

Mary purchased 4 tires by mail order. She paid $63.40 per tire plus $6.80 per tire for shipping and handling. There is no sales tax, because the tires were purchased out of state. She also had to pay $7.56 per tire for mounting and balancing.

Which could be the missing term of the geometric sequence 5, __, 125, ... ?

A bus driver filled up 7/8 of her fuel tank for a trip. She used 6/7 of the fuel by the end of the trip. The capacity of the tank is 70 gallons. How much fuel did she use for the trip? Express your answer as a decimal.

Keith spent half of his allowance at the movies he earned 6 dollars washing the family car what is his weekly allowance if he ended up with 15 dollars

How do the areas of the parallelograms compare? The area of parallelogram 1 is 4 square units greater than the area of parallelogram 2. The area of parallelogram 1 is 2 square units greater than the area of parallelogram 2.

Term insurance has value as an investment. True False

What is the difference between a parameter and a statistic? A parameter is an aspect of an individual subject or object being measured. A statistic is a numerical measurement describing data from a sample.

How do you find the length and width of a rectangle when you are given the area