Dan's business loses $9 each day. which equation would be used to show how much money dan's business has lost in a week?
a. -9 × 7
b.-9 × (-7)
c.9 × 7
d.9 × (-7)

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?