The possible values of x could be -5 and -1 ithink idk
Answer:
It would be C
Step-by-step explanation:
56m^2
see the steps from the pic
x=9 because the triangle is equilateral which means every side is equal to 60. When you do the math you get 7x-3=60 which is 7x=63 and 63/7=9