What is x in the equation 2^x+1=9

Adam is subtracting 708 - 10 mentally. He thinks the tens digit and the hundreds digit will change. He gets 698 for his answer. Is Adam's thinking correct? Explain.

What does the phrase "took to It like a duck takes to water" mean in this sentence? When the young woman started learning how to play the saxophone she "took to It like a duck takes to water" A) she practiced often B) she found It natural C) she

60 gallons of water every 1/5 of an hour. Express this rate as a unit rate in gallons per hour

Ms. Bright had 10 bananas but one of the students took 5 of them so how many bananas does Ms. Bright have.

School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 80 students?

The length of a rectangle is 7 inches more than its width. if the perimeter of the rectangle is 66 inches, find its dimensions.

How do you multiply a 2 digit number by a 2 digit number

Kittens weigh about 100 grams when born and gain 7 to 15 grams per day. If a kitten weighed 100 grams at birth and gained 8 grams per day, in how many days will triple its weight

How do I work this problem: - 5y + 8 = - 3y + 10?

Which set of measures would give a clear conclusion about the data? 5, 6, 7, 7, 7, 8, 9 (A) Rangeâ€"5 Modeâ€"7 Medianâ€"9 Meanâ€"8 (B) Rangeâ€"25 Modeâ€"8 Medianâ€"8 Meanâ€"8 Outlierâ€"3 (C) Rangeâ€"8 Modeâ€"none Medianâ€"6 Meanâ€"9 (D) Rangeâ€"4