Which complex number is equivalent to (7-9i) - (-1+3i) ?

What are the greatest common factor for 45 and 60

Find the circumference of the triangle in terms of pie

If the fourth multiple of 3 is subtracted from the third multiple of 4 what is the difference

Of 100 clock radios with digital tuners and / or CD players sold recently in a department store, 70 had digital; tuners and 90 and CD players. How many radios had both digital tuners and CD players? ... ?

For the past four weeks, Micah has been recording the daily high temperature. During that time, the high temperature has been greater than 45°F on 20 out of 28 days.

What is the value of x in the figure? A:40 B:70 C:80 D:120 E:150

One number is one less than five times another. if their sum is decreased by three, the result is eight. find the numbers.

Which quadratic equation best models the data in the graph? y = 0.433x2 y = 2.31x2 y = (0.433x) 2 y = (2.31x) 2

Can you simplify a+2/5a^2+6*3/6

Paulo and Marie are collecting quarters. The number of quarters Paulo has is 3 times the quantity of 5 fewer than the number of quarters Marie has. Write an expression for the number of quarters Paulo in terms of the number of quarters Marie has.