-4+ > -20 do you know the answer

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).