(x+2)^2
x^2+2x · 2+2^2
x^2+4x+4
Answer:
the first one
Step-by-step explanation:
Hey there! :D
Subtract 20% by 10%, because it is asking how much less than the original price was by what percent.
20%-10%= 10%
The ticket was 10% less than the original ticket.
I hope this helps!
~kaikers
Answer:
-8.
Step-by-step explanation:
Substitute BC with the -4 and 2, as you were given those values to substitute with B and C. Multiply those two values. You get -8.
Answer:
45%
Step-by-step explanation:
The fraction of marbles that are blue is 36/80 = 9/20. To make that a percentage, multiply it by 100%.
9/20 × 100% = 45%
45% of the 80 marbles are blue.
