Meter
Kilogram
Liter
Kilowatt
Answer: C) 10x + 25
<u>Step-by-step explanation:</u>
f(x) = <u> 2x + 5 </u>, g(x) = <u> 5 </u>
(fg)(x) = (2x + 5) * 5
= 10x + 25
Answer:
37 and 26
Step-by-step explanation:
Let the bigger number be x and the smaller number be y.
Then the two numbers total 63 will give us:
y+x=63------>eqn1
The two numbers have a difference of 11.
y-x=11------->eqn2
We add equations 1 and 2 to obtain:
2y=74
Divide both sides to get:
y=37
Put y=37 into eqn2 to get:
37-x=11
x=37-11
x=26
This larger number is 37 and the smaller number is 26
Answer:
Step-by-step explanation:
You start with creating let statements.
Let x = the cost of each pencil.
Let y = the cost of each eraser.
Let z= the cost of each pen.
Then, you’d fill in information from the problem.
3x + 4y = 65
2z + y = 35
Now, you’d solve like a system of equations; meaning you can do elimination or substitution.
THat would be 5/6 * 4 = 20/6 = 3 1/3 hours jogging.
