Identify the expression as an equation containing fractions, a fractional equation, or a proportion. (2x/x+7)-(x)/(x+3)= 1+ (1/x^2+10+21)

a) Equation containing fractions
b) Fractional equation
c) Proportion

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x