Simplify 6 (a 2) 5a. 23a 12a 11 11a 12

The baker used 3 1/2 cups of pastry flour for every 1 1/2 cups of wheat flour. How many pastry flour is used per cup of west flour?

How do you solve the problem 3x+12=15

How do you show you work When you divide 1.64 and 0.04?

2. The director is also interested in the number of ways to choose a lead singer and a backup singer. In how many ways can the director choose a lead singer and then a backup singer? Indicate if this question involves a permutation or a combination.

An electronics store makes a profit of $33 for every portable DVD player sold and $88 for every DVD recorder sold. The manager's target is to make at least $264 a day on sales of the portable DVD players and DVD recorders.

Estimate, then record the product 78*7

Which of these groups is in descending order? A) - 21, - 19, - 17, - 15, - 13 B) - 13, - 15, - 17, - 19, - 21 C) - 13, - 17, - 15, - 21, - 19 D) 13, 15, 17, 19, 21

the variable z is inversely proportional to x. When x is 16, z has the value 1.125. What is the value of z when x = 24

Let y = safe load in pounds and x = length in feet of a horizontal beam. A constant of proportionality k exists such that.

Of all the numbers whose difference is 36 , find the two that have the minimum product