Liang is ordering new chairs and cushions for his dining room table. A new chair costs $69 and a new cushion costs $10. Shipping costs $30. The expression 69c + 10c + 30 gives the total cost for buying c sets of chairs and cushions. Complete the simplified expression by combining like terms.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Lucinda leaves money in her savings account for 8 years. she started with $800 and earned 3.5% interest compound annually. how much money is in her account?

Complete the two-column proof. given: 5/x + 9 = 11 prove: x = 10 5/x + 9-11 select one: a. a. given b. subtraction property of equality c. division property of equality b. a. given b. subtraction property of equality c multiplication property of equality ca. given b. addition property of equality c. multiplication property of d. a. given b. addition property of equality c. division property of equality