Explain how you decided what number sentence to write for exercise 1

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.