Question

1. To which subset(s) does the number √42 belong?

Rational numbers
Irrational numbers
Whole numbers, integers, rational numbers
While numbers, natural numbers, integers

2. Evaluate the following expression for the values given.

P/s + r^2q ( p = 60, q = 6, r = 5, s = 4)

165
180
69
590

3. What is the simplified form of the expression?

-(8d - 3w)

8d + 3w
8d - 3w
-8d + 3
-8d - 3w

4. A video store membership costs $30 to join and $12 each month. Use an algebraic expression to find the cost of the video store membership for 5 months.

30
60
90
105

5. Simplify the following expression.

4(16 + 12x)

64x + 48
64 + 48x
64 + 12x
64 - 36x

My answers:
1. Irrational
2. 165
3. 8d + 3w
4. 90
5. 64 + 48x

Answer 1

For #1, I meant to write in the choices Whole Numbers not While numbers. Sorry

Answer 2

1 and 2 >> I don't know.

3. I don't think any of the answer choices are correct.

4. and 5. Correct.

Please do not put my name in the School Subject box. I'll answer the questions I can.

Answer 3

#1: correct
#2: correct
#3: -8d+3w