Nico cut out 15 red circles and 10 yellow circles. then he gave away some red circles. how many red circles does nico have left?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

Here is another math questions. i will keep asking different questions. 4^2x=6