Ratios & Proportions
Questions
7/10

Earned +3

Sophia went out to eat dinner, and the meal cost $40.00. If Sophia received a 35% discount, what was the total value of the discount?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Simonne used the following steps to simplify the given expression. 12-3(-2x+4) step 1: 12+(-)+(-3)(4) step 2: 12+6x+(-12) step 3: 12+(-12)+6x step 4: 0+6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? •identity property of addition •inverse property of addition •associative property of addition •commutative property of addition

Shown here are the three essential steps in a proof of the pythagorean theorem. comparing the 1st and 3rd steps how are the colored regions related as to the areas? a. yellow+blue=orange b. orange=yellow=green c.yellow+blue=green=orange d.yellow+green=orange+blue