Answer:
−
7
i

Step-by-step explanation:
Area of a triangle is base × height ÷2
base=8x+4 x=-4/8 x=-1/2
height=3x-4 x=4/3
A=b×h÷2
A=(-1/2×4/3)÷2
A=(-4/6)÷2
A=(-4/6)÷2/1 to divide by fractions flip the second and multiply
A=-4/6×1/2
A=-4/12
A=-1/3
Answer:x
x ≥ - 7
Step-by-step explanation:
Answer: 56
Step-by-step explanation: Since to other connecting degrees is 124, then you just need to take that away from 180 to get your answer.