Gosh, when I saw that my mind went blank
Answer:
A=right
B=obtuse
C=acute
D=obtuse
Step-by-step explanation:
Answer:
12s - 16t
Step-by-step explanation:
2(3s + t) + 2(3s - 9t)
6s + 2t + 6s - 18t
12s + 2t - 18t
12s - 16t
Answer:
35
Step-by-step explanation:
X = The cost of each book of stamps
There for your expression would be:
3x + 4.50
3x is 3 book of stamps times x cost of each book.
Your 4.50 is your one time fee to mail the package.
Hope this helps! (: