Answer:
126
Step-by-step explanation:
The difference of Y in terms of D - A = 7 + 2 = 9
The difference of X in terms of D - C = 7 + 7 = 14
Area = 9 × 14 = 126
Answer:
Inequality: 15<_x<_21
How many scarves she should knit each day: 3
If she knits two, she will not get 15 scarves. If she does 3, she does not get past her 21 limit.
4.25+13=17.25.
Total is $17.25