R/9 = -21
Multiply by 9
r = -189
Answer:
2
Step-by-step explanation:
Answer:
a+8
Step-by-step explanation:
"sum" tells you to add the two numbers together.
Since a rhomubs is a 4 sided quadrilateral when parallel lines intersect within we solve for the triangles that are the result of the intersecting lines m<2=10, m<3=10
Answer:
Distributive
Step-by-step explanation:
You distribute the 5 into 3x+18, multiplying it by each part of the equation (each part is separated by one of these signs: +, -, x, or /) to get 15x (from 5 x 3x) plus 60 (from 5 x 18).