Answer:
Numbers, symbols and operators (such as + and ×) grouped together that show the value of something.
Step-by-step explanation:
Examples:
• 2 + 3 is an expression
• 3 − x/2 is also an expression
Answer:
1.09 is the correct answer
Answer: (a) 13 (b) 1
Step-by-step explanation: The absolute value of -6 is 6. That equal 6 plus 7 which is 13. In the second equation, add -6 and 7 first. That is 1 and the absolute value of 1 is 1.
Answer:
2. 2(7y-2)
3. -5-2x
4. 9+y
5. 5x-7
6. 3m+2
7. 8-9m
Step-by-step explanation:
collect like terms