Answer:
prob -3
Step-by-step explanation:
The number 0 is called the additive identity because when you add it to a number, the result you get is the same number. For example, 4 + 0 = 4. Any two numbers whose sum is zero, such as 3 and -3, because 3 + (-3) = 0.
area = l x w
area = 9 x 9
area = 81
Hope this was helpful. :-)
Answer:
it's 7.5
Step-by-step explanation:
1/2 as a decimal is 0.5
Answer:
m=-3
Step-by-step explanation:
10=7-m
m=7-10=-3
