I hope this helps you
1,5×1,2
15/10.12/10
180/100
18/10
1,8
B = -12
x^2 + 12x + 36
(x+6)(x+6)
Answer:
96% percent and fraction is 24/25
Mean is 11.3 and the range is 4. Dont need to add 5 for all. Just do mean for the given options and add 5 at the end. Same with the range 9-5=4. Doesn’t change when you add 5 for all
C
-r^7s^6t^4 as powers add when we multiply.