Answer:
(1+b)(a+4)
Step-by-step explanation:
Since the line is horizontal (flat) the gradient, m, is zero (0). c is the y-intercept and in this case -4.
Equation of a line: y = mx + c
since m = 0 then,
y = c = -4
therefore y = -4 ...is the equation.
1).2:5
2). If pan has 40 dollars in her account that means her brother has 100 dollars since all your doing is 20×2=40 20×5=100
3). Im not sure about this one but I assume it is 4:10
(I dont know what a tape diagram is but I hope this helped).
Answer:
You didn't tell me which one is the base or height
Step-by-step explanation:
Area of a triangle: 