20+4x. Multiply the 4 by the 5 and bring the sign over. Do same for x
Answer:
Step-by-step explanation:
7/20+3/5=19/20
7/20+12/20=19/20 YES
3/5+3/10=3/15
6/10+3/10=3/15 NO
1/2+2/3=3/5
3/6+4/6=3/5 NO
1/10+1/2=3/5
1/10+5/10=3/5
6/10=3/5 YES
Answer: it's 375
Step-by-step explanation:
Answer: 6.13
Step-by-step explanation:
9% of 70=6.3
X^3+x^2-4x-4
x^2•(x+1)-4(x+1)
(x+1)•(x^2-4)
= (x+1)•(x-2)•(x+2)