Silvio completed this addition problem. Why did Silvio place a number above the 1 in 142?
142
+93
235
The sum of 4 tens and 9 tens is 13 tens, which is
regrouped as 1 hundred and 3 tens.
Ninety-three rounded to the nearest hundred is 1
hundred.
One hundred forty-two rounded to the nearest
hundred is 1 hundred.
The sum of 4 tens and 9 tens is 13 tens, which is
regrouped as 1 ten and 3 hundreds.

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 .

Can some one explain this i got sent this. is this a threat i’m scared

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.