What is the value of 2a + 9b − 10 when a = 3 and b = 5?

41

Step-by-step explanation:

2(3)+9(5)-10

6+45-10=41

branlist please

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.