2(5x +4)=ax+b Find a value for a and a value for b so that the equation has no solution. Explain your reasoning.

The trigonometric ratios sine and secant are reciprocals of each other

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Can someone answer this question for me