Peggy was taking a timed 60-question test. she was able to correctly answer 90% of the questions but had to skip the rest. how many questions did peggy answer correctly ?

Eiko is wearing a magic ring that increases the power of her healing spell by 30%30\%30%30, percent. without the ring, her healing spell restores health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?

What tool is not used for inductive reasoning

Solve system of equations 2x + 2y + 5z = 7 6x + 8y + 5z = 9 2x + 3y + 5z = 6