Solve the equation below and find the variation constant, k Find y when I = 10 and 2 = 5, if y varies jointly as a and z, and y 3 and x = 4 when z = 1.* *Round your answer to the nearest thousandth, if necessary.
y=
k=​

The system of equations graphed below has how many solutions? y = 2x + 2

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?