Solve.Walt made an extra $8000 last year from a part-time job. He invested part of the money at 6% and the rest at 9%. He made a total of $570 in interest. How much was invested at 9%?
A. $6000
B. $4000
C. $3000
D. $5000
Answer: C
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Write the Hindu-Arabic numeral in expanded form.2,351,928
A. (2 × 106) + (3 × 105) + (5 × 104) + (1 × 103) + (9 × 102) + (2 × 101) + (8 × 100) B. (2 × 100) + (3 × 101) + (5 × 102) + (1 × 103) + (9 × 104) + (2 × 105) + (8 × 106) C. (2 × 107) + (3 × 106) + (1 × 104) + (9 × 103) + (2 × 102) + (8 × 101) D. (2 × 107) + (3 × 106) + (5 × 105) + (1 × 104) + (9 × 103) + (2 × 102) + (8 × 101)
Provide an appropriate response.Solve the following system of equations using the addition method: 2x + 3y = -1 4x - 9y = -17
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Jennifer has $893.24 in her savings account. If she withdraws $69.60, what is the new balance in her account?
A. $962.84 B. $962.24 C. $824.24 D. $823.64
Change the word statement to an equation. Use x as the variable.The sum of two-thirds a number and 93 is 48.
A. 
x + 93 = 48
B. 
x ? 93 = 48
C. 
x - 93 = 48
D. 
x + 48 = 93