Answer:
(-3,3)
Step-by-step explanation:
Answer:
1780
Step-by-step explanation:
product means multiply
20x89=1780
- 2 1/4 (mix fraction)
- 9/4 (improper fraction)
Answer: 20%
Step-by-step explanation:
Rule of 3, let's put the money on the left and the percentage on the right of the chart.


Calculate the difference.

<span>twice the sum of a number and seven is 8
2(x+7)=8</span>