Answer:
Mark talked on the phone for 120 minutes.
Step-by-step explanation:
18 - 12 = 6
6 ÷ .05 = <u>1</u><u>2</u><u>0</u>
Answer:
500 grams
Step-by-step explanation:
Answer:
well coins are smaller value i guess and dollars you have bigger numbers
Answer: looks about true to me :)
Step-by-step explanation:
F(x) = x^2 + x + 1
f(x) = x^2 + x + 1/4 + 1 - 1/4
f(x) = (x + 1/2)^2 + 3/4