What is negative 13/7 minus negative 5/7

Amir invest 4,000 in a 5 year cd paying 3.5% interest. How much interest will he make on the cd in 5 years? The simple interest formula is I=prt

Triangles DEF and D'E'F' are shown on the coordinate plane below: Triangle DEF and triangle D prime E prime F prime with ordered pairs at D negative 1, 6, at E 1, 3, at F 6, 3, at D prime 6, 1, at E prime 3, negative 1, at F prime 3, negative 6.

How do you simplify fractions

9. You need 4 sections of wood, Each one is 3 feet 8 inches long. If the board is only sold by the foot, what's the shorts length of board you can buy?

36 is what percent of 46

What is 7 divided by 6261

Simplify the expression 53 + 3 (5 - 3)

If a circle has circumference 100pi units, what is it's area

If your total is $19.48 and the tax is $9.25 what is the total amount

Find the EXACT value of sin (A-B) if sin A = 15/17, cos A = 8/17, sin B = 3/5, and cos B = 4/5. sin (A-B) =