the first question...the answer is 10
see;x is our unknown number
so;27-2=25
x + 15=25
x = 25-15
x =10
10 + 15 = 25
25 + 2 = 27
Answer:
-23
Step-by-step explanation:
23 degrees below 0 is 0-23, or -23
Hope this helps plz mark brainliest :D
Since addition is commutative, she can add anyway she wants.
(17+51)+(10+13)
(51+10)+(17+13)
Hope this helps.
Step-by-step explanation:
x greater than 9 AND x smaller than 9
x smaller than than 9 OR x greater than 9
x greater than or equal to 9 AND x smaller than or equal to 9
x smaller than or equal to 9 OR x greater than or equal to 9
I dunno if this is what you asked^^
Answer:
77
Step-by-step explanation:
