"delia is hosting a barbecue. she buys a total of 50 burgers and hot dogs for $90. delia pays $2 per burger and $1.50 per hot dog. write a system of equations to find the number x of burgers and the number y of hot dogs delia buys. solve linear equation by substitution! i need severe begging anyone

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Which of the following is the result of expanding the series

Is the point (0, 8) on the x-axis or y-axis? how do you know?