Solve the equation.7.8x + 5.9 = -42.46
A. -60.16
B. -48.36
C. -7.7
D. -6.2
Answer: D
Mathematics
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Write the sentence as an equation or inequality. Use x to represent any unknown number.Three subtracted from a number is 0.
A. 3x = 0 B. 3 - x = 0 C. x + 3 = 0 D. x - 3 = 0
Mathematics
Subtract.(7x6 + 3x4 - 10) - (7x4 + 5x6 - 15)
A. 3x10 B. 2x6 - 4x4 + 5 C. 2x6 + 8x4 - 25 D. 2x6 - 4x4 - 25
Mathematics
Find the product.-5 ? 4 ? 67 ? (-5)
A. -6700 B. 670 C. -335 D. 6700
Mathematics
Solve the equation.
= -9
A. x = -6 B. x = -3 C. x = -7 D. x = -27
Mathematics