On what question did u go wrong
Answer:
Step-by-step explanation:
4x-6y=21
divide by 21

Answer:
X in math doesn’t have a value it’s an unknown number good luck though
Step-by-step explanation:
The area of a trapezoid is the average of the bases times the height, mathematically:
A=h(b1+b2)/2, in this case:
A=3(1.25ft(12in/ft)+14)/2
A=3(29)/2
A=43.5 in^2
Answer:
you have to use the quadratic equation to find the zeros
Step-by-step explanation: