If (3) x+y = 81 and (81) x-y = 3 find the values of x and y.

A 3 5/8 nail is driven through a wooden door. The nail extends beyond the door by 7/8 inch. How thick is the door?

Amanda decides she needs a new computer. The cost of the computer is $936. However, the store also offers a rent to own option which will cost $44 per week for 24 weeks.

The nth term of a sequence is n2 plus 1. Fined the value of the 100th term

Multiplications and division find the missing number in each pattern 729,243,81,27,9 blank

How many different menus can be made showing 5 main courses from 15 choices?

What is the area i square inches of the triangular-shaped region that is shaded in this figure?

Finding the circumference of a circle whose area is 452.16 Square meters

A cheetah can run 70 mph what is the speed in feet per hour

Simplify the following expression using the distributive property. 8 (m + 11)

Which sentence correctly describes a person who is the opposite of Pablo? Pablo es muy miedoso. Antonio es muy intelligente. antonio es muy alto. antonio es muy valiente. antonio es muy estudioso.