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Which expression represents a rational number? A. 5/9 + √18 B. π + √16 C. 2/7 + √121 D. 3/10 + √11

The ratio of boys to girls is 2 to 5 if they're 80 girls how many boys are there

Find the product or quotient 8 (13.2)

Use addition to solve the linear system of equations. Include all of your work in your final answer. 3x - y = 6 y = x - 4

2.4√10 + √10 combine the radical below

Luke buys 7 new pencils. Now he has 21 pencils. How many pencils did Luke have at first?

Write an expression to find the amount of simple interest, A, earned on a $600 investment after 1 1/2 years of interest rate is 2%

Use f (x) = 4x and g (x) = x+2 to evaluate each of the following a. (f+g) (6) b. (f-g) (1) c. (ft) (5) d. (f/g) (0)

What is 20-2 in this question

Traci wants to buys rings that cost 50 dollars each. A jeweler is offering a offering a deal in which you buy 1 ring and get the second for 25% of and the 3rd for 50% off. The sales tax is 8%. Traci will buy 3 rings.