You deposit $70 in a savings account that pays an annual interest rate of 30%. How much simple interest would you earn in 2.5 years?

4 and 13/20 into a decimal

240 miles in 6 hours as a unit rate

The base of a triangle is 10 inches its height is (x 4) inches. its area is no more than 56 inches squared what are the possible integer values of x?

A bank of 8 flood lights together use 1000 watts of power. How much power is used by each bulb?

Write an equation to represent: four-fifths of z added to six equals eight A) 4 5 z + 6 = 8 B) 4 5 + 6z = 8 C) 4 5 (6) (z) = 8 D) 4 5 (6) + z = 8

the combined enrollment in the three grades at Jefferson Middle School is 977. there are 356 students in the 7th grade 365 in the 8th grade write and solve an equation to find how many students are in the ninth grade find an equation and a solution

The sum of three numbers is 185 The second number is 5 times the first. The third number is 13 less than the second. What is the second number?

Based on the generalization in (a) , find the sum of the sequence 9+27+45+6 ... + 117

After n years, the amount of money in William's saving account can be modeled by the function s (n) = 300 (1.0016) 12n, and the amount of money hiding in his desk drawer can be modeled by the function d (n) = 75.

Find the supplement of a 55° angle, in degrees.