The sum of two numbers is 51. the difference of the numbers is 13. find the numbers

Choose the fraction that is equivalent to 11/12

2x - y = 5 x + 3y = 7 What is the second row of entries for the system determinant? A.) 0, 3 B.) 1, 3 C.) 3, 7

I am part of a whole. I am greater than three-fourths but less than nine tenths. I am a decimal with a 3 in my hundredths place. What number am I?

Amanda's jewelry box is in the shape of a cube that has 6 inche edges. What is the volume of Amanda's jewelry box?

How do I solve 4x + 3y=0 & 2x + y = - 2 using substitution

There were 15 cars and 25 trucks in the parking garage. what is the ratio of cars to total vehicles

Solve the system of equations. y = 3x + 5 y = 8x + 3

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 7/10 There are 42 red marbles in the bag and each is equally likely to be chosen. How many marbles in total must there be?

In 2008, there were 21 states with 10 or more electoral votes, as shown in the table above. based on the table, what was the median number of electoral votes for the 21 states?

Aaron is planting a garden in his backyard. The length of the garden is 6 feet and the width is 9 feet. What is the area of the garden? What is the perimeter?