Henry knows that the area of a rectangle is 30 square inches. the perimeter is 22 inches. if the length is 1 inch longer than the width, what are the length and width of henry's rectangle? explain how you know.

Brent wants to know what is 5 x 1/2

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?