Which simplified expression is the difference of (0.5n+0.3) - (0.75n-0.45)

A. - 0.25n+0.15

B. 0.25n-0.15

C. - 0.25n+0.75

D. 0.25n-0.75

Add. 7. NS. 1 31. - 12 + (-19) =

What are the two expressions when x = 2 7 (8x + 5) 48x + 35

It takes 32 minutes for three people to paint for walls. How many minutes does it take for people to paint seven walls?

Three cans of tuna costs $1.50. What is the cost of one can of tuna

An alloy consists of nickel, zinc, and copper in the ratio 2:7:9. Chapter Reference b How much alloy can be produced using 4.9 lb of zinc?

Show that one zero of 8x2-30x+27 is the square of the other

True or false, (3 x) - 6 = 3 (x - 6) ?

Christopher walked 1 1/4 of a hour walking home. Alejandro walked the same distance and walked 5/6 of an hour How much longer did Christopher tale than Alejandro in hours

What is the value of x in the equation 8x-2y=48, when y=4

The perimeter of the rectangular playing field is 592 yards. the length of the field is 4 yards less than quadruple the width. what are the dimensions of the playing field?