What is the slope-intercept form of the equation of the line passing through the point (2, -1) and parallel to the line y = -4.3x + 6.7?

A: y= -4.32 – 9.6
B: y= -4.3x + 7.6
C: y= 4.30 – 9.6
D: y= 4.3x + 7.6

Evaluate the expression for the given value of the variable 7a - 4a for a =8

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists