4x-3y + (7x-7y) for x=6 and y=-1

10% of what number is 43?

What is 72 km an hour into metres a second

Evaluate sin (x+y) exactly if cos x=3:4 and cos y = - 3:5

There are 3 counselors for every 45 students enrolled in a camp. What is the maximum number of students allowed if there are 10 counselors?

Which expression is equivalent to 36a minus 27? 9 (4a minus 3) 3 (18a minus 9) 9 (4a minus 27) 3 (12a minus 6)

Which of the following is the solution to the following system of inequalities? Let the green region represent the answer region. x+2y <4 3x - y< 2

Half of the sum of 32 and 2

75% of a school's students catch the bus to school and there are 24 students in total. How many students catch the bus?

Convert kg into dg 1) 0.089kg 2) 0.0659 kg

The merits of taking a good walk. The average person's stride length is approximately 2.5 feet long. That means it takes just over 2,000 steps to walk one mile, and you will maintain your weight.