The graph shows the amount that miracle maid service charges to clean a house. they charge a flat house visit fee plus an additional cost per room to clean a house. how much is the initial house visit fee?
a) $10
b) $20
c) $30
d) $4

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–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? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

2x minus y equals 6, x plus y equals negative 3

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday