How do i solve this and how do i do it

C. 30+18x

Step-by-step explanation:

6x5=30

6x3=18

30+18x

The answer would be C.

Step-by-step explanation:

Since you have the parentheses, it would be 6x5 and 6x3 but you have to add the x too because it is next to the 3 so it would be 30 + 18x.

Brainliest would be great!!!

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.