if a is equals to matrix 2 4 -1 ke if a is equals to matrix of 24 - 1 k and a square is equal to zero find the value of k ​

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account