1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ycow [4]
3 years ago
13

tom put 18 gallons of mid grade gas in his truck and filled up his empty five gallon gas can with regular gas for his lawnmower

at home. he spent $59.91
Mathematics
1 answer:
k0ka [10]3 years ago
8 0

Answer:

Step-by-step explanation:

Let price of milgrade gas be x and price of lawnmower gas be y.

18x + 5y=59.51

14x+y=39.75

Isolate one variable and substitute to solve for other variable.

You might be interested in
Stephen record the growth of a plant over 10 weeks for his science project he made a graph that shows how much the plant group e
vazorg [7]

Answer:

y= 6/5x + 2

If you substitute the points (5,8) you get:

8 = 6/5 × 5 + 2

8 = 6 + 2

Step-by-step explanation:

5 0
3 years ago
William invested $800 in an account that paid 5% simple interest per year.
Blababa [14]
A) Interest = principal * rate * time

I = (800)(0.05)(3) = $120

b) $800 + $120 = $920 after the three years. $920 * (1 - 0.02) = $901.60.
3 0
3 years ago
Evaluate f(x) = 3x + 8 for x = 1.<br><br> -11<br> 5<br> 11<br> 3
yuradex [85]

Answer:

11

Step-by-step explanation:

f(x)=3x+8

f(1)=3(1)+8

f(1)=3+8

f(1)=11

7 0
3 years ago
Read 2 more answers
The amount of stretch in a short bungee cord stretches 6 inches when stretched by a 3pound weight. A slinky stretches 3 feet whe
aleksklad [387]

Answer:

The slinky situation

Step-by-step explanation:

To make a rate, divide one value by the other.

For the short bungee,

6 inches ÷ 3 pound = 2 inches per pound

While the slinky,

36 inches (remember to convert feet to inches) ÷ 1 pound = 36 inches per pound

As you can tell by the numbers, 36 inches per pound is way better than the 2 inches per pound.

6 0
4 years ago
What is the slope line of a perpendicular to this line " y = 5x -4 "
ankoles [38]

Answer:

m=9

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A tree casts a shadow that is 20 feet long . Frank is 6 feet tall, and while standing next to the tree he casts a shadow 4 feet
    9·1 answer
  • James is a manager for a fast food hamburger stand. He makes a straight salary of $28,000 in 2004 but will receive a $1,000 rais
    12·1 answer
  • Write exponent and bases of (-5)raise to power7 and (-9/7)raise to power6​
    8·1 answer
  • The population of the world was 7.1 billion in 2013, and the observed relative growth rate was 1.1% per year. A) Estimate how lo
    9·1 answer
  • Free points and brainiest<br> 21 - 76 =
    11·2 answers
  • Please help I’ll give you brainiest !
    11·1 answer
  • What is the total surface area?
    15·2 answers
  • Can I get some help please
    9·1 answer
  • Omg I need help ASAP, I do not understand and I have a quiz soon
    13·2 answers
  • Simplify<br> a(cube)-1000b(cube)<br> 64a(cube)-125b(cube)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!