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
Stolb23 [73]
3 years ago
11

Determine the value of y in the proportion 6y−10/5+7y =12 .

Mathematics
1 answer:
ira [324]3 years ago
5 0

its none of them? 6y - 10/5 +7y = 12     10 divided by 5 equals 2

it will now look like this: 6y - 2 + 7y = 12

then your going to want to add 2 to both sides of the equation.

it will now look like this: 6y -2 + 7y + 2 = 12 + 2 = 14

simplify: 6y + 7y = 14

add the like terms: 13y = 14


You might be interested in
Find the perimeter of the polygon.<br> 4 ft<br> 7 ft
bazaltina [42]

Answer:

Step-by-step explanation:

perimeter = 2(4ft+7ft) = 2*11ft = 22ft

5 0
3 years ago
At practice, Diego does twice as many push-ups as Noah, and also 40 jumping jacks. He does 62 exercises in total.
IRINA_888 [86]

Answer:

Step-by-step explanation:

x = number of pushups he did

4 0
3 years ago
Read 2 more answers
Consider two events such that P(A)=1/4, P(B)=2/5, and P(A∩B)=1/10. Are events A and B independent events?
Ray Of Light [21]
Yes, they are independent. First of all, we know that P(A) = 1/4, P(B) = 2/5, and P(A and B) = 1/10. To know if two events are independent, the following questions must be true: P(A)*P(B) = P(A and B). So since (1/4)*(2/5) = 2/20 which equals 1/10, these events are independent
3 0
3 years ago
The sum of two numbers is 10. The larger number is 4
ser-zykov [4K]

Answer:

8

Step-by-step explanation:

I've taken test

7 0
3 years ago
Read 2 more answers
Last month maria high the 5 mile Mountain Trail a number of times and she hiked the 10 mile canal trail several times. Let X rep
Marrrta [24]

Alright, lets get started.

Maria hiked the 5 mile Mountain Trail a number of times and she hiked the 10 mile canal trail several times.

x times she hiked 5 mile mountain.

So, number of mils she hiked for 5 miles will be = 5 x

Similarly,

y times she hiked 10 mile canal,

So, number of miles she hiked for canal = 10 y

So, total number of miles she hiked = 5 x +10 y

But as per question given,  she had a total of 90 miles

It means

5x + 10 y = 90

Dividing this equation with 5

x + 2 y = 18

So, the equation is x + 2 y = 18 :   Answer

Hope it will help :)




8 0
3 years ago
Other questions:
  • Solve for x. Use the completing the squares
    14·1 answer
  • Let f(x) = 4x – 5 and g(x) = 3x + 7. find f(x) + g(x) and state its domain.
    5·1 answer
  • Can someone please help with these question
    5·1 answer
  • Estimate the solution of the system of equations. Write the answer as an ordered pair.
    10·1 answer
  • If you have 0.25 grams of salt and add 0.31 grams of pepper, how many grams do you have in total?​
    13·1 answer
  • Calculate the total surface area of a cuboid with the following dimensions. 4m by 6m by 8m​
    13·1 answer
  • In a class of 25 students, 15 are female and 16 have an A in the class. There are 12 students who are female and have an A in th
    6·1 answer
  • Indicate below whether the equation in the box is true or false 1/8 = to 2/4 true or false​
    13·1 answer
  • A city water company charges homeowners based on how much water they use in thousands of gallons. The company progressively char
    10·1 answer
  • Tim go to school.His age is a cube number.His age is double 1 square number and half a different square number.How old is Tim?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!