How 2.9-20.9=1.8 explain why this is not reasonable

Find the sum of - 12.349 and 56

What are the rational roots of the polynomial f (x) = 20x^4+x^3+8x^2+x-12

What is a way you can use a distributive property for 6x82

Select the measurement that is most reasonable a. a street has a width of 5 meters b. a cat has a mass of 5 grams c. a swimming pool has a capacity of 5 liters d. a beetle has a mass of 5 kilograms

Which number is a solution of the inequality? 6>z (10-z) A 0 b 1 c 2 d 3

The sum of a block of land's length and width is 30m. If x = the width the expression for the land's length is 30 - x. Given the length and width must be positive values, solve an appropriate inequality to find the possible values of x.

Jacqueline wants to travel to Oregon. She rents a car for $50, plus $0.10 per miles. Jacqueline paid a total of $195. How many miles did she drive?

25 1/2 divided by 6 In this math equation I don't know how to do it

What is three and one-eights minus one and seven-eights?

Solve 5x-4=5 (x-3) + 11