Answer:
Step-by-step explanation:
To find your answer you first have to multiply the numbers that aren’t in parentheses and you multiply 2 and 7 and you get 14 then you don’t have to worry about the x because it is a variable so now add -4 +2. but first we have to turn negative into positive so you add -4 + 8
<span>2257987 is the answer</span>
Yes, this identity is true. Those two operations are equivalent.
Answer:
102
Step-by-step explanation:
89 + a
Let a=13
89+13
102
