399+428 make a ten or hundred to add mentally

What is the equation of a circle with a center located at (4,-1) and a radius of 9

A farmer bought a number of pigs for $200. However, 6 of them died before he could sell the rest at a profit of 5 per pig. His total profit was $47. How many pigs did he originally buy?

Evaluate the expression below. |8 - 7| · 4 + 3 (-1) A. 1 B. 7 C. - 7 D. - 1

3*+6>12 created a scenario of inequality.

What is a logical mathematical argument in which every statement of fact is supported by a reason

At the movie theatre, child admission is $ 5.90 and adult admission is $ 9.00. On Monday, 153 tickets were sold for a total sales of $ 1169.30. How many adult tickets were sold that day?

Consider the sequence: 12, 17, 22, ..., ..., ... What is the 405th term of this sequence?

Keith filled his gas tank three times last week. Here are the amounts of gas he bought (in gallons). 12.2 , 8.72 , 10 What is the total amount of gas Keith bought last week?

Explain how you can use a model to find 4x 3/8

4x - 5 = 4x + 10 What is the answer?