Answer:
-14 and 4
Step-by-step explanation:
add and subtract 9 from -5
Answer:
a.) Commutative Property of addition
Step-by-step explanation:
Answer:
132 square feet
Step-by-step explanation:
a+b/2*h
20+24/2*6=132
D=y2-y1
D+y1= y2-y1+y1 add y1 to both sides to cancel it out.
D+y1=y2 that drops -y1 for the right side but the left remains.
And that's your answer.