# Alegbra

1. Classify each number below as a rational number or an irrational number:

a) Square root of 64

b) 9

c) -41.4

d) 46.97

e) -3 sqaure root 2

f) 24+9*(15-13)/6

g) -(1-23/1)2/1-4.5

2. Evaluate the expression when a=-6 and b=4 .

a-9b

3. Evaluate the expression for c=-4

c^2 + 7c - 5

4. Write an inequality for the following statement

A is greater than or equal to 4

5. Translate this sentence into an equation

84 is the product of delia's height and 7.

Use the varialable d to represent delia's height

6. Use the distributive property to remove the parentheses

-3(-w-y+1)

7. Simplify:

7y-11y

https://brainmass.com/math/basic-algebra/rational-irrational-numbers-expressions-308203

#### Solution Preview

Question #1 / 10

Classify each number below as a rational number or an irrational number.

Square root of 64

Solution:

9

Solution:

-41.4

Solution:

46.97

Solution:

-3 square root ...

#### Solution Summary

This solution is comprised of detailed step-by-step calculation of the given problems related to Algebra and provides students with a clear perspective of solving similar problems in future.