70.4yd because 2 miles=3,520yd and if you divide 3520 by 50 you would get 70.4 therefore your answer is 70.4
Answer:
D. 10(f + 6e)
Step-by-step explanation:
sana nakatulong
(3x²-2x-4)(2x²+x-3)=3x²(2x²+x-3)-2x(2x²+x-3)-4(2x²+x-3)=
=6x⁴+3x³-9x²-(4x³+2x²-6x)-(8x²+4x-12)=
=6x⁴+3x³-9x²-4x³-2x²+6x-8x²-4x+12=
=6x⁴-x³-x²+2x+12