the sum of two sisters is 41. After 5 years the elder sister will be twice as old as the younger sister. find their present ages

Solve the following equation for y. 2y + 2 = 36

When two lines have the same slope they are parallel. using this statement, decide whether the two lines below are parallel or not parallel. 4x + 5y = 20 15y + 12x = 45

What would be a reasonable estimate for the value of an in animate divided by six equals 21

Which BEST describes the system of equations? y = 1 2 x - 2 y = 8x + 4

What is the area of this triangle? base = 5 mm Height = 6mm

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?

Mildred bought 2-cent stamps, 4-cent stamps, and 5-cent stamps for $4.35. The number of 2-cent stamps exceeded the number of 5 cent stamps by 50. The number of 4-cent stamps was 10 less than twice the number of 5-cent stamps.

How to solve ([120-2 + (46-15) + 2] - (9+4)