Answer:
5/2
Step-by-step explanation:
duh
4th option is correct.
look at the picture i sent
(18-7x)+1= -9 Hope this helps ^^
Total value: $144
Explanation: each book cost $4.50
Answer:
D.) He jogged 5 miles west and 12 miles north
Step-by-step explanation:
if you think of this as a right angled triangle, you are trying to work out the hypotenuse (longest side)
the formula is
+
= 
so,
+
= 169
169 = the
= 13 miles