Alvin wants to fill 70 bottles with petrol. Each bottle is filled approximately 420ml petrol. Estimate the volume, in liter, of petrol needed to fill all the bottles.

What is the equation of the line, in slope-intercept form, that passes through (3, - 1) and (-1, 5) ? y = - 3/2*+7/2 2y = - 3x + 7 2x + 3y - 7 = 0

If a player rolls two dice and gets a sum of 2 or 12, she wins $20. if the sum is 7, she wins $5. the cost to play the game is $3. find the expectation of the person playing this game to the nearest cent.

A 25-foot ladder rests against a building. The base of the ladder is 15 feet away from the base of the building. At what height does the ladder rest on the building?

Substract 10x+9 from 7x-10

In parallelogram H I J K, the measure of angle H IS 45 degree

How many solutions does this system have? X + 4y = 6 y=2x-3 O one O two O an infinite number Ono solution

The equation (x-6) (8+x) = (x-6) (8) + (x-6) (x) illustrates the use of which property?

Consider the equation x^2=36

If AB=BC, AB=4x-2, and BC = 3x+3, find AB

A circular flower bed is 24 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters