B=2a+5 -----(1)
a+b=44----(2)
place (1) into (2)
a+(2a+5) = 44
3a+5=44
3a=39
so a= 13
then b=2(13)+5= 26+5=31
so that the two numbers are 13 and 31
extrapolate the data in a linear manner to predicate a value
Lets just say the number is equal to x.
-1(2x+3)=2*(-4x-3)
Distribute on both sides
-2x-3=-8x-6
Add 3 to both sides
-2x=-8x-6
Add 8x to boths sides
6x=-6
Divide Both Sides by -1
x=-1
The numbers is -1.
Answer:
y =
x - 1
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m =
, then
y =
x + c ← is the partial equation
To find c substitute (- 4, - 7 ) into the partial equation
- 7 = - 6 + c ⇒ c = - 7 + 6 = - 1
y =
x - 1 ← equation of line
Answer:
5
Step-by-step explanation:She runs around the outer border and it measures 2 feet across so you just get 5 because 5 seems right