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
mrs_skeptik [129]
2 years ago
5

Write and evaluate algebraic expressions

Mathematics
1 answer:
Sloan [31]2 years ago
7 0

Answer:

9b+10s

Step-by-step explanation:

you are trying to find an expression for total cost after an unknown amount of hours. you need to multiply the number of hours (defined as b and s in this example) by the cost per hour given ($9/hr for the bike and $10/hr for the scooter).

this would result in the following expression: total cost=9b+10s

You might be interested in
1 1/2x4 1/4 solve problem in simplest form
olganol [36]

Answer:

6 3/8

Step-by-step explanation:

1.5x4.25=6.375=51/8= 6 3/8

8 0
2 years ago
Quadrilaterals Q and P are similar. What is the scale factor of the dilation that takes Q to P
aalyn [17]

Answer:

0.8

Step-by-step explanation:

The scale factor that takes Q to P

Here, we want to go from Q to P

To get this, we simply divide what we have in P by what we had in Q

Hence, what we do here is;

2/2.5 or 4/5 = 0.8

8 0
3 years ago
a car rolls backward from -2 to -10 m/s in 4 seconds. what is the acceleration. PLEASE HELP WILL GIVE BRAINLIEST
dsp73

The change in velocity = -10 - -2 = 8 m/s

The time was 4 seconds.

Acceleration = 8 m/s / 4 s = 2 m/s^2

4 0
3 years ago
Y+6 2/3 = -14 1/2<br> How do I solve this problem?
Iteru [2.4K]
Y + 6 2/3 = -14 1/2
-6 2/3 -6 2/3
——————————
Y = -21 1/6
3 0
3 years ago
The additive nverse of a number a is the number that, when added to a, yields zero. Choose 5 ordered pairs whose first component
Vlad [161]

The points I chose and their connection are shown in the attached graph.

4 0
3 years ago
Other questions:
  • A group of scientists studied the effect of a chemical on various strains of bacteria. Strain A started with 6000 cells and decr
    6·1 answer
  • A bag of marbles contains 4 green marbles, 3 blue marbles, 2 red marbles, and 5 yellow marbles. How many total possible outcomes
    12·1 answer
  • Solve for x.<br> 3x - 1/5 = 10<br> A) 1 <br> B) 17 <br> C) 3 <br> D) 6
    7·1 answer
  • Factor the linear expression 8x+4
    6·2 answers
  • Write x2 - 8x + 13 = 0 in the form (x - a)2 = b, where a and b are integers.
    14·1 answer
  • Is 50 a perfect square ? Explain your answer please 
    10·2 answers
  • Which equation is equivalent to the given equation?<br> -2x² + 10x - 12 = 0
    6·1 answer
  • What is -5(-10z + -4) +-3
    15·2 answers
  • Which statement must be true to prove m angle&lt;1+m angle m&lt;2+m&lt;3=180^ ? 2 3 B A A m angle1+m angle2=180^ -m angle3; m an
    5·1 answer
  • Which algebraic rule describes the translation of ΔDEF to ΔD'E'F'?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!