Many answer asap
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simplify each expression, show ur work

1. 8 + (9t + 4)

2. 56ab

b

find each quotent, simplify if necessary

1. -46 ÷ (-2)

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?