Answer:
its D
Step-by-step explanation:
equivalent of 50En-1+n(4n+3))is4{50(50+1)(2×60+1)+3{50(51)_2}
on the negative y- axis
420
Answer: x^2+5x+6
27 ÷ 90 = 0.3 = 0.30 = 30%