Find value of x in the triangle

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9