Write an expression to represent twice the difference between a number and 9

Find the 40th term of this arithmetic sequence 4,9,14,19

Which of the following sets are discrete? check all that apply. A. {1,3,5,7, ... } B. (-10,20) C. {5,8} D. (1,99) E. {-3,6,9,17,24}

Madison drove from Atlantic City to newmark. Madison drove for 284 miles at a constant speed of 58 mph how long did it take for Madison to get there?

N/5=10. x/1=9 a/5=3 c/7=9 i need to know what the variables are

What are the variables of 140 = - 4 - 8n

Bertie has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berti can buy?

Which of the following is the algebraic expression that best describes the height y, if x is the width? A. y=2x B. y=x-1/5 C. y=x+1/2 D. y=1/2x

Graph this equation -6x+5y=-10

W increased by 15 what is the alegretic expression'

Evaluate the expression. 13!/9!