When you have an algebraic expression including brackets, you always multiply what's on the inside by what is on the outside. This means that you would do -2 × 5x = -10x, and then -2 × -6 = 12, so your answer would be -10x + 12.
I hope this helps!
Hello !
<u>((new value - old value) / old value) × 100 </u>
((30.60 - 25.50) / 25.50) × 100
= (5.10/25.50) × 100
= 0.2 × 100
= 20
→ The rate of increase is 20%
<em>× × i hope i helped you ! × × </em>
-9-(12-3x)=-9-1*(12)-1*(-3)=-9-12+3x=-21+3x=3(x-7)
Answer:
13x2−10/2 is your answer
Step-by-step explanation: