Answer:
11 + n
Step-by-step explanation:
sum means addition, so u need a + sign
n is usually the variable used for 'a number'
so 11 and (+) a number (n) = 11+ n
hope this helps!
Answer:
10
Step-by-step explanation:
x/2 - 4 = 1
+4 +4 (plus 4)
x/2 = 5
x2 x2 (times 2)
x = 10
Hope this helps!! Can I please have brainliest??
Answer:
inverse operation add (254 to other side)
2p - 254 = 900
+254 = + 254
then divide
2p = 1154
/2 = /2
p = 577
