Answer:
-11
Step-by-step explanation:
that's my answer please follow me
Well, their speeds are (

is Jack's speed, and

is Richard's.

They, together, can paint 12 houses in 35 days. To get a single house, we only have to calculate

which is very close to 3 (a bit below)
It is the average distance between each data value and the mean<span>.</span>
y=f(x) intersect y=g(x) means that f(x)=g(x) =>

Answer: x=7
Answer:
2x - y = 13
Step-by-step explanation:
To write the equation of a line use the formula
.
Substitute m = 2 and (4,-5).
