What is the value of the expression?



-4.2 (-2.8+4.5)

a) - 30.66 b) - 7.14 c) 7.14 d) 30.66

Is a natural number always a rational number?

Solve for x in the equation x2 - 12x+36-90 0 X=6+3/10 X=6:27 X = 12+3.22 X = 12:3.10

If the weight of a package is multiplied by 5/8 the result is 15 lbs. find the weight of the package.

Solve the following system of equations. Express your answer as an ordered pair in the format (a, b), with no spaces between the numbers or symbols. First equation is 3x+4y=17 And Second equation is - 4x-3y=-18

If 15 baseball's weigh 75 ounces, how many balls weigh 15 ounces

2 other decimal forms of 6.7

what is the equation subtracting 7 from the product of 4 and a number results in the number added to 29

58:16 The volume of a rectangular prism is (x2-3x2 + 5x - 3), and the area of its base is (x2 - 2). If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

What is the value of this expression when z = 36? 10 - / z 4 6 -8 -26

A jug of juice has 6 cups of pineapple juice and 5 cups of orange juice. write the ratio of number of cups of pineapple juice to the total number of cups of juice in three different ways.