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
Dovator [93]
3 years ago
9

You and your friend volunteer for 120 hours. The ratio of hours you volunteered is 6 to 4. Use a tape diagram to find how many h

ours you volunteered
Mathematics
1 answer:
MAVERICK [17]3 years ago
3 0

Answer:

idk

Step-by-step explanation:

You might be interested in
Help me with this problem!
kipiarov [429]

Answer:

y = -(2/3)x + 3  

C

Step-by-step explanation:

The slope of the equation that was given is - 2/3

The slope in a slope intercept equation is the number in front of the x when the value of the number in front of the y = 1 and x and y are on opposite sides of the equal sign. Let's translate that.

The original equation is y = -(2/3)x + 5/3

  • y and x have to be on opposite sides of the equal sign [They are]
  • The slope is the number in front of the x. That's (-2/3).  That makes A incorrect.

Now you need to use the given point

The point is (-3 , 5) Put this into the equation that you have so far

y = (-2/3)x + b

y = 5

x = -3

5 = (-2/3)(-3/1) + b Substitute in the givens

5 = (-2 * -3)/3 + b Multiply -2 * - 3 = 6

5 = 6/3  + b          Divide the 6 by 3

5 = 2 + b               Divide

5 - 2 = b                Subtract 2 from both sides

3 = b                      Switch sides

b = 3

Answer y = (-2/3)x + 3 or C


8 0
3 years ago
In Bobby’s school, math grades for the year are calculated from assignments, tests and a final exam. Assignments count 30%, test
jarptica [38.1K]

Answer:

A) Bobby's overall grade is 70.4%

Step-by-step explanation:

To solve this problem we must calculate the percentages each grade represents from the overall grade. Therefore:

assignment = 85*30% = 85*30/100 = 25.5%

tests = 72*20% = 72*20/100 = 14.4%

exam = 61*50% = 61*50/100 = 30.5%

total = assignment + tests  + exam

total = 25.5 + 14.4 + 30.5 = 70.4

Bobby's overall grade is 70.4%. Therefore the correct answer is A).

7 0
3 years ago
Math help what is the answer will give brainliest.
artcher [175]
The two equations are
x + y = 7
and
4x + 2.5y = 22
the first equation can be solved for x to be
x = 7 - y
next you can substitute x in the second equation
4(7 - y) + 2.5y = 22
Distribute 4 to everything in the parentheses
28 - 4y + 2.5y = 22
combine like terms:
28 - 1.5y = 22
subtract 28 from both sides of the equation
- 1.5y =  - 6
divide both sides by -1.5
y =  4
plug this in to the original equation of x+y=7
x + 4 = 7
subtract 4 from both sides.
x = 3
Final Answer: they bought 3 adult tickets and 4 student tickets


Hope this helps!
7 0
3 years ago
100 is 19% of what number?
larisa [96]

Answer: 526.32

Formula: 100 x 100 / 19

8 0
3 years ago
Identify the pair of angles shown in the figure. Linear pair Vertical Supplementary Complementary
ruslelena [56]

Answer:

Complementary angles

Step-by-step explanation:

The sum of the 2 angles = 27° + 63° = 90°

This is the definition of Complementary angles

8 0
3 years ago
Other questions:
  • A vendor has 30 umbrellas to sell. He sells them for $20 each. The function m(u) = 20u models the total amount of money the vend
    15·2 answers
  • You invest an initial $1,000 in an account that has an annual interest rate of 2%, compounded quarterly. How much money will you
    6·1 answer
  • The measure of an angle is 106°. what is the measure of a supplementary angle?
    11·1 answer
  • Freya is training for a track race. She starts by sprinting 200 yards. She gradually increases her distance, adding 5 years a da
    8·2 answers
  • James read an equal number of pages of his book each night for 8 nights to prepare for his upcoming exam. During this time, he h
    7·2 answers
  • What is the sum of the zeros of the function: y= x^2 - 5x + 6?
    13·1 answer
  • I will also give brainliest on this one What’s the surface area of this round to the tenth if you have to
    13·1 answer
  • Use the graph that shows the solution to f(x) = g(x).
    5·1 answer
  • What is the value of the number line ​
    11·1 answer
  • Aunt Kendra is pricing cakes for a baby shower she is throwing. She wants one large cake shaped like a duckling and also some cu
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!