Simplify 1/5 b - 5 (2/5 a - 1/10 b) + 4 a

simplify

A 2a - 3/10 b

B 2a + 7/10 b

C 2a - 7/10 b

D 2a + 3/10 b

Find the first 4 terms in the expansion of (1 + x 2) 8. Use your answer to find the value of (1.01) 8

A cylinder has a base with a radius of 8 inches and a height of 15 inches. What is the volume of the cylinder? (Use π = 3.14.)

Choose the ordered pair that is a solution of the system. x + y = 4 x = - 1 A. (-1, 5) B. (5, - 1) C. (-1, 3)

What is the solution to the equation? 1/8 = m/32

B) Your uncle Jim lives in England, where the current exchange rate is 1.64 US dollars for each British pound. Solve for the amount of your monthly bill, to the nearest hundredth, if you lived in England.

October, 13 Games in November, 12 Games in December, and 15 games in January. If he randomly is given one of those games in those 4 months what is the probability that the game will be in December? A) 12/55 B) 2/9 C) 4/15

A road that is 4 miles long has street lights on each side of the road every 1/8 mile how many street lights are on the side of the road

En una carrera de autos compiten William, José, Lucas, Oscar e Iván. Quien acierte los dos primeros lugares, en cualquier orden, ganara el doble de lo que apueste. Quien acierte el orden correcto ganara tres veces el valor apostado.

Give one combination of two factors whose product is 0.24, if one of the factors is a whole number greater than 1.

Randy has 4 bags the bags contain a total of 5 pounds of chocolate if each bag has the same amount of chocolate how much chocolate is in 1 bag