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
jeka57 [31]
3 years ago
8

A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5

Mathematics
1 answer:
Semmy [17]3 years ago
8 0

3x + 3y = 72

2y = 28

y = 14

x = 24 - 14 = 10

The test contains 10 three-point questions and 14 five-point questions

please mark me brainliest!

You might be interested in
As the number of baseball cards increases, what happens to the money spent in dollars?
Nat2105 [25]

Answer:

decreases

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Can someone please explain how to do this? ​
vovikov84 [41]

Answer:

14)

  • tan θ = BC/AC = 9/13
  • θ = arctan (9/13)
  • θ = 34.7°

15)

  • cos 45° = 14/x
  • x = 14 / cos 45°
  • x = 19.8
6 0
3 years ago
Pls do this I only need smart people
Usimov [2.4K]
I got this I’ll send in a picture!
7 0
3 years ago
Last week's Apple sold for 3.99 per bag this week price of the bag of apples is 3.39 if Margaret buys 20 bags of apples this wee
k0ka [10]

Answer:

Margaret paid 12.84 less for bags of apples this week compared to last week.

Step-by-step explanation:

Given:

Cost of per bag of apples last week = 3.99

Cost of per bag of apples this week = 3.39

Number of bags of apples bought = 20

Now First we will find the Cost of 20 Apples bags last week.

Cost of 20 Apple bags last week can be calculated by Multiplying Cost of per bag of apples last week with number of bags of apples bought.

framing the equation we get;

Cost of 20 Apple bags last week = 20\times3.99= 79.8

Percent of sales tax =7%

Amount of money paid in sales tax last week = 7% ×Cost of 20 Apple bags last week = \frac{7}{100}\times79.8 \approx5.59

Now Total Cost paid last week is sum of Cost of 20 Apple bags last week and Amount of money paid in sales tax last week.

Total Cost paid last week = 79.8 + 5.59 = 85.39.

Now we will find the Cost of 20 Apples bags this week.

Cost of 20 Apple bags this week can be calculated by Multiplying Cost of per bag of apples this week with number of bags of apples bought.

framing the equation we get;

Cost of 20 Apple bags this week = 20\times3.39= 67.8

Percent of sales tax =7%

Amount of money paid in sales tax this week = 7% ×Cost of 20 Apple bags last week = \frac{7}{100}\times67.8 \approx4.75

Now Total Cost paid this week is sum of Cost of 20 Apple bags last week and Amount of money paid in sales tax this week.

framing in equation form we get;

Total Cost paid this week = 67.8 + 4.75 = 72.55.

Difference in cost between last week and this week is equal to Total Cost paid last week minus Total Cost paid this week.

Difference = 85.39 - 72.55 = 12.84

Hence Margaret paid 12.84 less for bags of apples this week compared to last week.

6 0
3 years ago
What is a ordered pair of numbers that identify a point on a coordinate plane
Paraphin [41]

Answer:A point is named by its ordered pair of the form of (x, y). The first number corresponds to the x-coordinate and the second to the y-coordinate. To graph a point, you draw a dot at the coordinates that corresponds to the ordered pair.

I HOPE IT HELPS :D

6 0
2 years ago
Other questions:
  • Please help on how to solve binomials! Show your work!<br> (n-1)(2n-2)
    5·1 answer
  • One state leads the country in tart cherry​ production, producing 71 out of every 100 tart cherries each year. A. What percent o
    8·1 answer
  • What is the value of X?
    5·1 answer
  • HELP HELP HELP OVER HERE EXTRA POINTS
    11·1 answer
  • Whats the equation help pls.
    14·1 answer
  • What was the volume of the right cylinder?
    9·1 answer
  • Given that 1 gallon is equal to 8 pints, how many pints are in 8 gallons?
    8·2 answers
  • What is the area of these parallelograms? 1. the perimeter is 33 <br> 2. the perimeter is 64
    15·1 answer
  • Would someone mind helping me? 20 points for a great and correct answer!<br> Thank you!
    7·2 answers
  • What is the least common multiple? 48, 10​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!