8. Lara subtracts 73 from 188. Which one of these

steps should she follow?

o Ungroup 8 tens as 7 tens 10 ones.

o Subtract 3 ones from 8 tens.

o Subtract 7 tens from 8 tens.

Herman horse trader bought a horse for $600 and then sold it for $700. The next day he bought it back for $800 and then sold it for $900. How much money did Herman make altogether?

Jamal worked from 3:20 until 9:55. How many minutes did he work?

Mary bought 2 fighting fish at $9.95 each. Lisa bought 3 goldfish at 50 cents each and a fish bowl for $6.95. How much more did Mary spend than Lisa?

Energy required needed to turn 0.2kg of aluminium from 15° to 40°? (shc)

Prove the identity. show all work. tan (x-pi/4) = tanx-1/tanx+1

Similar shapes are always congruent true or false?

The inverse of a function is a set of ordered-pair numbers in which the range set is interchanged with the domain set. a. True b. False

How are the properties of exponents used when multiplying two monomials? How are the properties of exponents used when dividing two monomials?

Numbers that multiply to 36 and add to - 60

So if I have 5.40$ in my bank account on my fourth birthday, and my parents add 0.5$ each week, how long will it be until I'm able to get a car thats 24.99$? Also show your work and dont guess and check, I'd love to know the equation.