Multiply 270 × 7/100, which equals to 18.9, and then subtract 270 - 18.9, which gives you 251.1.
Answer:
u^2+4u-12
Step-by-step explanation:
u x u + 6u -2u - 2 x 6
Answer:
8
Step-by-step explanation:
the unknown can NEVER be negative
so you wont see an answer like
-b= 7, -a=98; -k= -9
so,
-x= -8 (change their positions so that the unknown, x, is positive)
x=8
The symbols, you mean? Those are called "parentheses".
