Answer:
Step-by-step explanation: x+4-5=y
Answer:
8x^2 - 4x
Step-by-step explanation:
add like terms
6 I do believe so hope this helps!
Answer:
The piano is 5.1 feet wide.
Answer:
A=675cm²
Step-by-step explanation:
Area of triangle=1/2(base × height)
A=1/2(b × h)
A=1/2(6x × 9x)
where x=5
A=1/2(6×5×9×5)
A=1/2(30×45)
A=1/2(1350)
divide 1350 by 2
A=675cm²
