an antique clock bought for £450 depreciates in value by 0.5% during the first year of ownership. The value then increased the following year by 120%. the overall percentage increase in value was ?

Which expression shows the sum of the polynomials with like terms grouped together

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?