H(1)=−5.3 h(n)=h(n−1)⋅(−11) Find an explicit formula for h(n) will mark brainlest if you help me

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.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)