Answer:
f(4)=-2
Step-by-step explanation:
f(4)=-4+2=-2
Answer:
After 5 minutes, the pool will hold 249,00 gallons of water.
After 20 minutes, the pool will hold 246,000 gallons of water.
Answer:
3m
Step-by-step explanation:
An expression does not have an equals sign
An equation has an equals sign
4x = 12 equation
25 - 12 = 13 equation
7x - 3 + 2y =29 equation
3m expression
Answer:
RQ = 18
Step-by-step explanation:
KR is an angle bisector and divides the opposite side into segments that are proportional to the other two sides, that is
=
, substitute values
=
( cross- multiply )
45(38 - x) = 50x ← distribute left side
1710 - 45x = 50x ( add 45x to both sides )
1710 = 95x ( divide both sides by 95 )
18 = x
That is RQ = 18