Somebody else had asked this question and they said it was 35 so your best bet is to go with 35
Word | know | Unknown
Language| 12 | x
Total | 180 | 28980
Use cross multiply:
12(28980) = 180(x)
347760 = 180x
347760/180=1932
Answer:
7980
Step-by-step explanation:
900+80+7000=7980
31-21=15
Answer: 15m
Answer check: 36+15=51✅
-2 = -(x-8)
-2 = -x + 8 ( - * + = - and - * - = + )
-2 - 8 = -x +8 - 8
-2 - 8 = -x
-(2+8) = - x
-10 = -x | * (-1)
x=10
