The answer to the question is A
3x=90 2x=50
And the last one is 40
Step-by-step explanation:
when 11 is decreased by a number, the result is 413
Answer:
a = 16
Step-by-step explanation:
6 = a/4 + 2
4 = a/4 Subtract 2 from both sides
16 = a Multiply 4 to both sides