Write to explain how to break apart addends to find the sum of 324+231

6. The expression a - b is called a

Santino bought a book for $23.54. The price of the book was $22. What was the sales-tax rate? A.) 0.07% B.) 1.54% C.) 7% D.) 13%

The altitude of an airplane is the height of the airplane above ground. what do you think the altitude of a triangle is?

Which attribute is NOT always true for a rhombus? A) four equal sides B) four right angles C) opposite congruent angles D) two sets of parallel sides

What equation results from completing the square and then factoring? x^2 - 10x = 46 A. (x - 10) ^2 = 71 B. (x-10) ^2 = 21 C. (x - 5) ^2 = 21 D. (x - 5) ^2 = 71

Worker Efficiency An efficiency study conducted for Elektra Electronics showed that the number of Space Commander walkie-talkies assembled by the average worker during the morning shift t hr after starting work at 8 a. m.

A sandwich costs 4.00$, a salad costs 2.75$ and drinks cost 1.25$ there is also a delivery fee of 3$. The expression 4n + 2.75n + 1.

A window frame has a length of (5x + 3) inches and a width of (x + 6) inches. The area of the glass in the window is (4x2 + 26x + 15) square inches. What is the area of the trim around the glass in the window?

What fraction times two and one fourth equals three fourths

When the product of 3 and 8 is divided by the sum of 3 and 1, what is the quotient?