I hope this is the right answer and if it's not then my apologies.
And sorry it took so long.
Answer:
87.6
Step-by-step explanation:
90 = 2.4 + x
x = 90 - 2.4
x = 87.6
Answer: ITS 55
what you do is that you count the square in the thing and add the number that you got
<span>the work shown is not correct. When the distributive property was used, the -10i should have changed to +10i, making the sum 8+12i. </span>