Claire bought three bars of soap and five sponges for $2.31 and Steve bought five bars of soap and three sponges for $3.05 . How do you find the cost of each item?

What are the differences between similar triangles and congruent triangles?

What are Armstrong numbers?

All real numbers are rational numbers.

A) True

B) False

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:

• (a) 12
• (b) 4
• (c) 20
• (d) 44

Are all natural numbers also whole numbers?