What substitution should be used to rewrite 6 + 5(x + 5) – 4= 0 as a quadratic equation? u= (x + 5) u= (x-5) u = (x + 5)2 u = (x - 52

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.