You need to add the two quadratics together...
x^2+11x-6+6x^2-3x+9
7x^2+8x+3
Answer:7 mins
Step-by-step explanation:
47 minus 19 equals 28 4 times 7 equals 8
Answer:
$18
Step-by-step explanation:
Figure out what 1 pound costs, which is $2, then multiply by 9.
20.24=2.024 x 10
Answer: 2.024 x 10
