A modern equation involving positive and negative integers would be –3 + 4 = 1. How would Brahmagupta have represented this equation?
Three fortunes added to four debts will be one debt.
Three debts added to four debts will be one debt.
Three fortunes added to four fortunes will be one fortune.
Three debts added to four fortunes will be one fortune.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?