standard form for a linear equation means
• all coefficients must be integers, no fractions
• only the constant on the right-hand-side
• all variables on the left-hand-side, sorted
• "x" must not have a negative coefficient
2x + y = -9.
We can't say. You never told us how side-b is related to side-a.
Are they in the same square ? Are they in the same triangle ?
Are they sides of the same box ? Are they on the same planet ?
The parabola opens down, since the 'a' value of the equation is a negative value.
Answer:
5
Step-by-step explanation:
let
age of women = w
age of daughter = d
4d = w
w+5 = 3d
4d+5=3d
d=5