Combine like terms 1)15b+13c-12b+10c+8 2)15p+7q+5p-4q 3)19a+2b+11a-b

logv3(x+2)=1

rewrite in exponential form:

logb(x) = y is equal to b^y =x

b = 3, y = 1

now solve for x:

3^1 = x+2)

x = 3-2

x = 1

see the picture for the graph.

m∠a is 90°

m∠b is 40°