What kind of statement is accepted as true without proof

The larger of two numbers is 7 more than the smaller. Their sum is 29

Graph the system by using technology. What is the x-coordinate of the solution? Round to the nearest hundredth. y=4x+9 y=-1.8x

Frank worked 8hours on the first four days of the week and 9hours on the fifth day he did this for 4weeks in a row. How many total hours did Frank work

Arlana graphed the system of equations that can be used to solve 3x-5x2+2=-x3+17x

Cecil solved a theoretical prediction problem, where a spinner would be spun 30 times. She correctly concluded: "The spinner will land on the red section 6 times." What could the spinner look like? Is there more than one possible solution?

A basketball could have a volume of? A) 5,356 cm B) 5,356 cm2 C) 5,356 cm3 D) 5,356 cm4

Rectangle a has area 40 cm square and length 8 cm. the area of rectangle b is one half the area of rectangle a. the rectangles have the same length. what is the width of rectangle b?

Simplify the expression completely. (33/2 - 31/2) - 2

Write fraction as a decimal 7/11

Jane paid a total of $79 for a pair of shoes and 2 hats. The price of each hat was $12. Use rounding toestimate how much Jane paid for the pair of shoes.