Mandy is saving money to buy a new car. for the past 4 weeks, she has added $273 each week to her account. she also added $230 to her account when she received money for her birthday. if she started with $332 in her account, about how much is in her account now?

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

What is the value of the expression below? (81^2)^1/8

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)