30/75 = 12/x
30*x=75*12
30x=900/:30
x=30
Answer:
2; 3; 80; 1; -40; 1; -240 (answered from left to right then the next line)
Step-by-step explanation:
This is a question on fractions and solving algebraic equations. If you wish to venture further into it/understand this topic better, you may want to follow my Instagram account (learntionary), where I post some of my own notes on certain topics and also some tips that may be useful to you :)
Answer:
410x-12
Step-by-step explanation:
4x + 1 = 90 degrees
4x = 89
x = 22.25
