When multiplying numbers a negative number will make a positive into a negative. Yet if multiplied again by another negative it will cancel out or make it positive again. Seeing as answer c has only one negative it's the correct answer.
Each side of the cage is 2x+4 and there are 4 sides.
This means 4(2x+4) which is equal to 8x+16, the answer is <u>B</u>
U didn’t give us the options soooo uhhhh C
Answer:
I
Step-by-step explanation:
3x-5+7x+5+90=180
x=9
