There are 13 animals in a barn. Some are chickens some are pigs. Altogether there are 40 legs in all. How many of each animal are there

You need a 25% alcohol solution. On hand, you have a 45 mL of a 15% alcohol mixture. You also have 30% alcohol mixture. How much of the 30% mixture will you need to add to obtain the desired solution?

Common differences 1/2 1/3 1/6 0

Johnston Road 1.05 miles on Friday 1.5 miles on Saturday 1.25 miles on Monday and 1.1 miles on Tuesday on what day did he ride the shortest distance

A 64 oz bottle of apple juice costs $2.39 and a 20 oz bottle cost $0.79 which is better to buy

Which economic indicator measures the change in prices of specific goods and services over time? A. Price change rate B. Consumer price schedule C. Consumer price index

What is the range of the data below? 45, 19, 23, 67, 28, 35, 46, 21, 58, 60, 23, 51 a. 44 b. 48 c. 41 d. 37

These five rational numbers are plotted on a horizontal number line. - 2/3, 7/8, - 4/5, 7/10, - 4/3. which statement is true. -4/3 is farthest to left, and 7/8 issues farthest to the right.

Solve - 9 (t - 2) = 4 (t - 15). The solution is t=

Follow these steps using the algebra tiles to solve the equation - 5x + (-2) = - 2x + 4. 1. Add 5 positive x-tiles to both sides and create zero pairs. 2. Add 4 negative unit tiles to both sides and create zero pairs. 3.

Which expression has an equivalent value to x2 + 9x + 8 for all values of x? a. (x + 1) (x + 8) b. (x + 2) (x + 6) c / (x + 4) (x + 4) d. (x + 5) (x + 4)