4a+5=2+3.25a solve for a

Which expression is equivalent to x^2+3x+3 [ (2x^2+13x+15) : (x+5) ]

If the length of a building is 86 m and its height is 55 m, what is the area of the face of the building

Find the sum or different 20 + (-1)

What is the value of 6x10 2

What are the multiples of 9

The first team of workers received 50 kg of cement less than the second team. for every hour of work the first team was using 150 kg of cement, while the second team was using 200 kg. in three hours the first team had 1.

Find the rate as a ratio of distance to time 369 km, 3 sec simplify answer

Which graph represents the multiplication of 3 (-4)

Expression is always equivalent to sin x when 0

A factory increased its production by 22.5% and produced 4900 tonnes. How many tonnes was it producing before?