Answer:
<h2>(-1) + (+8) = 7</h2>
Step-by-step explanation:
(+)(+) = (+)
(-)(+) = (+)(-) = (-)
(-)(-) = (+)
--------------------------------------------
(-1) + (+8)= (-1) + 8 <em>use the commutative property a + b = b + a</em>
= 8 + (-1) = 8 - 1 = 7
Answer:
93 miles
Step-by-step explanation:
Use the distance formula:
d = 
Plug in the values:
d = 
d = 
d = 
d = 93.4
= 93 miles
there are 72 campers at the summer camp because if we just multiply 8 times 9 equals 72
Answer:
Check pdf
Step-by-step explanation: