If the sum of - 4 and the opposite of a number is multiplied by - 3, the result is 6 less than the product of the number and 2. What is the number?

20 pts ...

When x hundred pairs of skates are produce by c (x) = 0.1x2-0.3x+0.625 when c (x) is hundreds of dollars what is the cost and how many should be produce to achieve the minimum

Chris wants to buy a sweater with a selling price of $66. Today, the sweater is on sale for 31% off. What is the markdown? What is the sale price of the sweater?

Consider the X equals three forth in Y equals 1/2 which statement is true about X plus Y

Marta measured the temperature as 65°F. What is the margin of error? a. 60°F to 70°F b. 64°F to 66°F c. 64.5°F to 65.5°F d. 65.5°F to 66.5°F

A bag contains 25 marbles, some blue and some green. The ratio of blue marbles to green ones is 3:2 how many green marbles are there?

Select the best possible first step to solving the system by first eliminating the x variable. 4x + 9y = 21 3x - 8y = 1 A. Multiply the first equation by 3, and multiply the second equation by 4. B.

What would be equivalent to 32 ⋅ 35?

What is 4,357 divided by 8?

What's the relationship between risk and return? A. a higher risk often means higher return. B. a higher risk often means a lower return. C. a lower risk will always mean a lower return

Use the function f (x) = x^2-8 find the inverse of f (x)