Find x.
x = 30
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Write the fraction or mixed number as a percent. If necessary, round the percentage to the nearest tenth.
A. 2.2% B. 44.4% C. 222.2% D. 22.2%
Provide an appropriate response.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 35 counselors and 10 aides B. 27 counselors and 18 aides C. 18 counselors and 12 aides D. 12 counselors and 18 aides
Evaluate the expression. Write your answer without exponents.40
A. 1 B. -1 C. 0 D. 4
Perform the indicated operations and simplify.
+ 
A. 
B. 
C. 
D. 