Nethanel Stück receives a monthly income of $600 from a pension and some from Social Security. His wife, Lisha, also receives a monthly income from Social Security, but only 70 percent of Nethanel's amount. If their monthly income is $1,800 per month, how much is Nethanel's monthly Social Security benefit?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%