1) Expand the following expressions

(a) 2 (x + 6)

How many times greater is 3 x 10^8 than 6 x 10^5

Solve and round to the nearest hundredth 5y+2y = -24

Kate has 3,665 in a saving account the interest is 3,2/5% compounded annually to be the nearest cent, how much will she have in 1 years?

Last year there were 380 students at woodland middle school. this year, the student population will increase by 5% what will be the schools increased student population?

If 2 pupils can eat 6 balls of rice ball how many pupils can eat 12 rice balls

A box is tossed upward from a cliff that is 15 meters high, at a speed of 4 meters per second. The height of the box is given in meters by h (t) = -4.9t^2+4t+15 where t is seconds. What is the height of the box at 1 second?

Input Output Table 3 Input Output 9 4.5 10 5 11 5.5 12? 13 6.5 Which rule describes the relationship between the input/output values shown on the table? Which number completes the table? A) 2; subtract 3.5 B) 6; divide by 2 C) 6; subtract 0.

Given a 30-60-90 triangle with a long leg of 9 inches, determine the length of the hypotenuse

A football team gained 8 yards on the first down. They lost 12 yards on the second down. The following exspression represents the total yardage:9+-12. What is the total yardage on the first two downs?

Given three side lengths, how many triangles can be formed? A. 1 B. 2 C. 3 D. infinitely many