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حل النظام open curly brackets table attributes columnalign left end attributes row cell 4 x minus 5 y equals 9 end cell row cell negative 8 x plus 10 y equals 18 end cell end table close

The measures of two sides are given. Between what two numbers must the third side fall. 5 and 8

Prove that 3(5-2x)=7x+6 has a unique rational solution.

Calculate the coefficient of variation of the following set of data 2,4,6 and 8 knowing that they form a population

Find the future value of an investment of $740,000 whose interest rate is 3.65% per year with bimonthly compounding, considering that the term of the operation will be 19 quarters.

A 2-day automobile trip of 880 miles is planned. Half of this distance is to be traveled each day at a rate of 55 miles per hour. How many hours will be driven each day, given that D=RT? (D = Distance, R = Rate, T = Time)

The value of y is directly proportional to the value of x. When y=36 ,x=45. What is the value of y when x = 1/3

X-2x+3X-x=

0=0.001725t ^4 −0.0568t ^3+0.549t ^2−2.05t + 4.15 Solve the following equation and find critical points

If vector V = AB, and A=(3,2,1) and V = (5,8,7), then what is point B?