book Maths Puzzle Numerical Ability

How do u solve systems of equations by elimination. Help its for my mid-term review sheet.

Read Solution (Total 0)

book Other Question

Use a counterexample to show the following statement is false... The opposite of a number is never positive. Can someone help me with this problem?

Subtract

8 gal. 7 qt.
- 3 gal. 2 qt.

Thank you.
Ashley