Hansel opened a bank account. he deposited $52.50 into his account every month for 10 months. he used $20.50 every month to pay for guitar lessons. after 10 months, he used 1 over 2 of the total money left in his account to go to a summer camp for musicians. what is the total amount of money hansel spent to go to the summer camp?
$146.00
$160.00
$320.00
$640.00

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Someone me! if you’re smart you can solve this!