Provide an appropriate response.If a student has scores on three tests of 82, 89 and 75, write an inequality that expresses the grade needed on the fourth test to have a final average of 80 or above and solve the inequality.
Fill in the blank(s) with the appropriate word(s).
x ? 74
Mathematics
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Multiply.
A. 50 B. 40 C. 70 D. 60
Mathematics
Perform the indicated operation. Write the answer in scientific notation.(16.92 × 102) ÷ (3.6 × 10-5)
A. 9.4 × 10-3 B. 9.4 × 107 C. 4.7 × 107 D. 4.7 × 10-3
Mathematics
Simplify.(3x5)4
A. 81x20 B. 3x9 C. 81x5 D. 81x19
Mathematics
Find the y-intercept and graph the equation by hand.y = - 
x + 3
A. (0, 3)
B. (0, 3)
C. (0, 3)
D. (0, 4)
Mathematics