exam Maths Puzzle Numerical Ability

thanks for your help, I need to perfom the indicated operations
perform the indicated operation
2y - 3y[4 - 2(y - 1)]

perform the indicated operation
(4x - 3y)2

Read Solution (Total 0)

exam Other Question

a boat goes upstream 30 miles and downstream 44 miles in 10 hours.the next day it goes upstream 40 miles and downstream 55 miles in 13 hours.what is the average speed of the boat and the stream? Business and finance. When x number of units are sold, the price of each unit (in dollars) is given by p= -x/2+75. Find the unit price when the following quantities
are sold: 2, 7