Simplify.7 ? 10 - 4(2)3 ÷ (-2)

A. - 19
B. -264
C. 86
D. 326


Answer: C

Mathematics

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Identify the numeral as Babylonian, Mayan, or Greek. Give the equivalent in the Hindu-Arabic system.

src="https://sciemce.com/media/4/ppg__tttt0611191144__f1q10g6.jpg" alt="" style="vertical-align: 0.0px;" height="18" width="10" /> A. Babylonian; 24 B. Babylonian; 42 C. Babylonian; 14 D. Mayan; 19

Mathematics

Use the addition property of equality to solve the equation.-21 = n - 5

A. 26 B. -26 C. 16 D. -16

Mathematics

Simplify. ? 

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Consider the linear equation in three variables x - y + z = 3. Find a pair of linear equations that, when considered together with the given equation, will form a system having infinitely many solutions.

What will be an ideal response?

Mathematics