Right now Seth's age is 4/5 the age of his brother Eric. Twenty-one years ago, Eric was twice as old as Seth. What are their ages now?

Koby's solution for 4 (x - 3) = x + 2 is shown at the right. Did he solve the equation correctly? Explain why or why not. 4 (x - 3) = 3x + 2 4x - 12 = 1/x + 2 2. (4X - 12) = 2 · (3x + 2 8x - 12 = x + 2 8x = x + 14 7x = 14 x =2

What does 5/6 round to? 0, 1/2 or 1

Eric works in landscaping. He charges a fee of $25 plus $15 per hour. What is the least number of hours he must work in order to earn at least $100? write an inequality.

Calculate a²² for the product of the following matrices. 1 2 6 1 5 4 3 7 3 4 Answers: 9 13 16

Enter the degree of the polynomial below. 5x^5+8x^2+2x-3x^9-8x^4-4x^5. A. 8 B. 9. C. 6 D. 5.?

Is 3/5 equivalent to 6/8

The three dimensional shape below is called a cylinder its bottom and top bases are both circles and its side is perpendicular to the bases what would the shape o f flag need to be in order to generate a cylinder

Craig has a twenty dollar bill. He buys six squirt guns for $2 each. How much money did Craig have left?

2=5x+4-3+5-1 what is the answer for this question

Which choice is the same as the quotient of a number and itself 1. o 2. 1 3. half of the number 4. the difference of the number and itself