7.A pattern has 14 blue triangles to every 18 yellow triangles. What is the ratio of yellow triangles to blue triangles?

9:7.

Step-by-step explanation:

14 blue triangles and 18 yellow triangles,

The LCM of them both is 2 so we can divide both of the numbers by 2.

14 divided by 2 = 7

18 divided by 2 = 9

Since they asked for the ratio of yellow triangles to blue triangles,

The answer will be 9:7.

Hope that helps. x

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign