Sean's age and Helen's age are in the ratio of 3:5. Two years ago, Helen was twice as old as Sean was then. Find their present ages.

Find the value of y. -2y + 16 + 6y = 44

A square is a rectangle

The oven tray is 600mm by 500mm. A cake tin is 25cm in diameter. How many cake tin can fit in at once

Rachel is 40 cm taller than Lucy. Rachel is 25 percent taller than Lucy. How tall is Lucy? Explain

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

C (n) = -9/2 (-4/3) ^n-1 What is the 2nd term in the sequence?

How much simple interest is earned on investment of $1250 if the money is invested for five years at an annual interest rate of 4.5%

Find the GCF. 18x 3 and 30x 5 a. 6x 5 b. 90x 3 c. 6x 3 d. 90x 5 User: Write 6.92 x 10 - 8 in standard notation. User: Write 6.92 x 10 - 8 in standard notation. A. 0.000000692 B. 0.0000000692 C. 0.0000000069 D. 0.

Solution for 3^3x=9^x+4

A ride sharing service charges $4.25 for every ride, plus $0.30 per mile. If m represents miles, which rule for p (m) models the situation? p (m) = 0.30m-4.25 p (m) = 0.30m+4.25 p (m) = 4.25m+0.30 p (m) = -0.30m+4.25