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
erastova [34]
3 years ago
15

Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x=12

Mathematics
1 answer:
kati45 [8]3 years ago
7 0
So x= 3, y= 7

3/7 = 12/21

Which number times 3 is equal 12
3(4) = 12
So 7(4) = 28

X= 12 , y= 28
You might be interested in
12 – 7x ≤-2 <br> solve and show work
vova2212 [387]

Answer:

x≥2

Step-by-step explanation:

Let's solve your inequality step-by-step.

12−7x≤−2

Step 1: Simplify both sides of the inequality.

−7x+12≤−2

Step 2: Subtract 12 from both sides.

−7x+12−12≤−2−12

−7x≤−14

Step 3: Divide both sides by -7.

−7x/−7 ≤ −14/−7

x≥2

8 0
3 years ago
One tank is filling at a rate of 4/5 gallon per 1/2 minute. A second tank is filling at a rate of 7/8 gallon per 1/2 minute. Whi
telo118 [61]

Answer:

The second tank.

Step-by-step explanation:

Since both filling up at the same rate, all you would have to do is multiply the gallons.

4/5 multiplying top and bottom by 8 is 32/40

7/8 multiplying top and bottom by 5 is 35/40

8 0
3 years ago
Read 2 more answers
Lemme get some help plz
enot [183]

Answer:

6(8x-2)

48x- 12 (this is the answer)

Step-by-step explanation:

to do those, you use the distributive property, which is taking the number outside the parenthesis and multiplying it by everything inside of it

4 0
3 years ago
GEOMETRY PLZZZZZ HELPPPPP
USPshnik [31]

Answer:

(x,y) becomes (-y,x) so (3,2) would become (-2,3)

3 0
3 years ago
Please help me with this math problem:)
Anastaziya [24]
A y-intercept always has to have an x-value of 0 so the answer is D (the last option)
5 0
3 years ago
Read 2 more answers
Other questions:
  • A shoe keeper marks his Goods at 40% above cost (the price he pays for the goods) and then offers a 25% discount. If a jacket co
    10·1 answer
  • I need help solving these practice problems
    10·1 answer
  • I need the answer <br>please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    7·1 answer
  • HELP PLEASE<br> DJEJJDJDBFHERHDHKJE
    11·1 answer
  • At a high school, students can choose between three art electives, four history electives, and five computer electives. Each stu
    5·1 answer
  • Help!!! Please help me I need help on my homework!​
    7·1 answer
  • Suppose a chemist combines a 25% acid solution and a 50% acid solution to make 40 L of 45% acid solution. How many liters of eac
    13·1 answer
  • A rectangular yard is X feet wide. The yard is 4 feet longer than it is wide. The perimeter P of yard is given by the equation P
    7·1 answer
  • PLsssssssssss help giving top commnent and possibalby brainlyest
    6·2 answers
  • What is the value of a in the equation -1/4 a -5=5-2?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!