Answer:
4
Step-by-step explanation:
the smaller triangle is the larger triangle divided by 4 so 16÷4 is 4.
hope this helps :)
Isolating a variable means rearranging an algebraic equation so that a different variable is on its own.
-3y+39x-4
3y minus 7y plus y is -3y. 18x plus 21x is 39x. 9 minus 13 is -4
Answer: 26
5<*line under* x >*line under*9
I think
