An expression involving the variable p has the value 12 when p = 3. What could the expression be?

Which expression can be used to check the answer to 56 + (-14) = n?

Andre came up with the following puzzle. "I am three years younger than my brother, and I am 2 years older than my sister. My mom's age is one less than three times my brother's age. When you add all our ages, you get 87. What are our ages?"

How do you write 0.000065 in scientific notation

In the xy-plane, line k has positive slope and x-intercept 4. If the area of the triangle formed by line k and the two axes is 12, what is the y-intercept of line k?

What is the domain of f (x) = 6x-4 + 2

What is the value of 6·7-3^2·9+4^3?

Significant digits of 454.12

What is 14.4 divided by 0.12

What's the power of 3*for the power of 5*3

Which equation represents the line that passes through (-6, 7) and (-3, 6) ? A:y = - x + 9 B:y = - x + 5 C:y = - 3x - 11y D:y = - 3x + 25