Shelayna has 3 times as many dolls.
3*10=30
Cate has 10.
30-10=20 <=== Shelayna has 20 more dolls than Cate.
I hope this helps!
~kaikers
Hopes this helps: i used a visual as well
Answer:
<h2>
1.5</h2>
Step-by-step explanation:
We are given two points. Let the points be A and B
A ( 8 , -2 ) ------> ( x1 , y1 )
B ( 12 , 4 ) ------> ( x2 , y2 )
Now, let's find the slope of the given points:

plug the values

When there is a ( - ) in front of an expression in parentheses , change the sign of each term in the expression

Subtract the numbers

Add the numbers

Reduce the fraction with 2


Hope this helps..
Best regards!!