If a represents Jim's current age, then which expression represents Jim's age eight years ago? A. a ÷ 8
B. a + 8
C. a × 8
D. a - 8

In the surface area formula for cylinders which expressionrepresents the lateral area

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

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.