Add. Write the answer in lowest terms. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Graph the given function. Identify the vertex and the intercepts.y = x2 + 2x - 3

A. Vertex: (1, - 4)
x-intercepts: -1 and 3 
y-intercept: -3

B. Vertex: (- 1, - 4) 
x-intercepts: 3 and 1
y-intercept: -3

C. Vertex: (- 1, - 4)
x-intercepts: -3 and 1
y-intercept: -3

D. Vertex: (1, - 4) 
x-intercepts: -1 and 3 
y-intercept: 3

Mathematics

Solve the problem.Find the number(s) such that the square of 6 less than the number is 15.

A. -6 -  or -6 + 
B. -9 or 21
C. no real solution
D. 6 -  or 6 + 

Mathematics

A quorum (minimum) of 11 voting members is required at all meetings of some association. If there is a total of 17 voting members in the group, find the number of ways this quorum can be formed.

__________ ways

Mathematics

After returning from a trip to Spain, you find that you have several dollars and several Euros in your purse. Each Euro has a value of $1.27. There are a total of 28 items, and they have a total value of $31.78.   ? A: Using ?D for the number of dollar bills and ?E the for number of Euros, write a system of two equations that describes the money in your purse. Round your answers to two decimal places, if necessary. ? B: How many dollar bills and how many Euros do you have?

What will be an ideal response?

Mathematics