I believe b equals 5, which would make 2x5 +5, making it 15.
1.) -15
2.) 104
3.) 220
4.) -11
5.) -9
6.) 705
Answer:
A. a=12, b=63.c =36
Step-by-step explanation:
It is twice the area of a square of side lengths 3 units
Answer:
Tess is correct
Step-by-step explanation:
First off, to find out the new discounted price without the sales tax, you multiply $24.50 by 15% (0.15). This gives you $3.68. You then subtract the $3.68 from $24.50. You get $20.82. To find the total with sales tax you then multiply the $20.82 by 10% (0.1). You add the discounted price with the sales tax and get the conclusion that they have enough money for the book.