4. After paying 9 dollars for the pie, Alyssa has 50 dollars left. How much money did she have before buying the pie?

here,

Left dollars+ paid dollars

= 50 dollars +9 dollars

=59 dollars

Hope this helps...

Good luck on your assignment..

m∠abd = m∠dbc

step-by-step explanation:

given : ab bisects ∠dbc

as we know that bisection means ab divides   ∠dbc   in two equal angles named as   ∠dba and   ∠abc

so, m∠abd = m∠dbc  

because ab bisects ∠dbc.

hence , the first statement m∠abd = m∠dbc is true.