Evaluate 2a + 6b for a = 4 and b = 5.

12a+60 =

2a + 6b=

In the middle of Monday Night Brenda snuck downstairs and took 10% of the 100 cookies that were in the cookie jar on Tuesday night she took 20% of what was left. on Wednesday Night she took 25% on Thursday night she took one third of what was left.

An item normally $15.99 is listed as being on sale for 30% off its original price, what must you pay? A discount store promises that all the items it sells are 40% of their normal asking retail price. If one buys shoes that normally retail for $60.

A box contains 13 3/4 oz. of spagehtti. a serving size is 1 1/4 oz. How many servings are in 2.5 boxes?

Number name for 43,080,700

An airplane flies with a constant soeed of 680 km/h. how far can it travelin 38 min?

8:2 in its simplest form

14+3 (12+2) - 5 to the second poer

According to - - / self interest and competition act as blank guarding firms in a market-based economy.

What is S10 for 1+3+9+27 ... ?

Which equation represents a circle with a center at (-3, - 5) and a radius of 6 units? A: (x - 3) 2 + (y - 5) 2 = 6 B: (x - 3) 2 + (y - 5) 2 = 36 C: (x + 3) 2 + (y + 5) 2 = 6 D: (x + 3) 2 + (y + 5) 2 = 36