Find the value of the variable that satisfies the equation.50 = 10x - 10
A. x = 15
B. x = 54
C. x = 50
D. x = 6
Answer: D
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Use colored counters to answer the question. Typically, black counters represent a profit or a positive number, while red counters represent a loss or a negative number. Here, use white in place of red, that is, consider a white counter to mean what a red counter would in the typical case.Draw a colored counter diagram with the least number of counters to represent 5.
What will be an ideal response?
Subtract.97 - 42
A. 65 B. 139 C. 55 D. 51
Solve the problem. Round to the nearest dollar if needed.Kurt deposits $150 each month into an account paying annual interest of 6% compounded monthly. How much will his account have in it at the end of 9 years?
A. $21,411 B. $21,257 C. $21,540 D. $1724
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. GOOD_LUCK B. LOOK_DOWN C. HELP_THEM D. STAY_CALM