Answer:
x > 7
Step-by-step explanation:
4x+20 < 6x+6 Distribute the four
14 < 2x Put the same terms on the same side
7 < x divide by 2
Area= 80 in square
h=8
b=20
formula= b*h/2
so, 8*20/2
47 cm²
3(9 - 4) + 8 × 4 = 15 + 32 = 47
