Put -4 in place of x
-4 to the second power is 16 so it would be 16-(-12)= 28
You find a common denominator (the bottom one) and then add the numerator (the top) but you don't add the denominator, you just make it the same
increases by 11.1% and his raise £18 and £2 less than what he wants
M- 2 b- 3 ... 2x+3 negative slope not sure if proportional or not
Answer:
3.5
Step-by-step explanation:
14 - 7 = 7
7/2
3.5
so thats the most hope I helped
