Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
65
A. Incorrect; should be 165
B. Correct
C. Incorrect; should be 75
D. Incorrect; should be 64
Answer: B
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Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x3)5
A. 5x15 B. x8 C. 5x3 D. x15
Provide the proper response.Graph the equations y = x2/3 and y = 3x + 5 on your calculator. To the nearest tenth of a unit, what is the x-value of the point of intersection of the two equations? Round to the nearest tenth.
A. x = -2.1 B. x = -1.1 C. x = -1.3 D. x = -1.6
Write the equation in slope-intercept form.3x + 7y = 1
A. y = 3x + 9
B. y = 
x + 
C. y = 
x - 
D. y = 
x + 
Solve the problem.Lexie wants to have an income of $9000 per year from investments. To that end she is going to invest $90,000 in three different accounts. These accounts pay 7%, 10%, and 14% simple interest. If she wants to have $10,000 more in the account paying 7% simple interest than she has in the account paying 14% simple interest, how much should go into each account?
What will be an ideal response?