Answer:

Step-by-step explanation:





Answer:
D = 98
Step-by-step explanation:
if you add up 59 + 39 you get 98 meaning D is 98
.45*10^4=4500
^ is the usual symbol for powers
Answer:
x=-15 (the * is the multiplication)
Step-by-step explanation:
-4/5x+1=13
-4/5x+1−1=13−1
-4/5x=12
(5/-4) * (-4/5x)= (5/-4)* (12)
x=-15
Answer:
1.5
Step-by-step explanation:
y2 - y1 ÷ x2 - x1
(3,4) (8, -3)
(x1,y1) (x2,y2)