Todd bought a guitar practice amplifier for $229.99. He paid $30 down and $25 a month for 9 months.

What was Todd's finance charge?

$284.99

$255

$229.99

$25.01

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

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip