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
Blizzard [7]
3 years ago
15

Need help on this question

Mathematics
1 answer:
Bingel [31]3 years ago
8 0

Answer:

7.1

Step-by-step explanation:

You might be interested in
What is the solution of the system? Use substitution. y = x + 6 y = 2x
Setler [38]
If y=12 and x=6 and we substitute this numbers to the equation. 12=6+6 is true and 2 (6)=12 is also true so B is the answer.
7 0
3 years ago
You need to drain your swimming pool. The pool has 1500 gallons of water. It drains at a rate of 150 gallons per hour.
agasfer [191]

Answer:

a.) i dont know how to write equations

b.) 600 gallons

d.) 9 hours

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Need help with 3 and 4
Rufina [12.5K]
Answer:
3) 9.2ml
4) .25ml

Have to have 20 characters
6 0
3 years ago
Read 2 more answers
Andy wrote the equation of a line that has a slope of Step 2: y plus 2 equals StartFraction 3 Over 4 EndFraction x minus StartFr
nlexa [21]

answer is C

He made an error in Step 3. He should have subtracted 2 from both sides.

4 0
3 years ago
Read 2 more answers
Q2 (i). A line “t” is parallel to 3y = 6x + 9. Find the slope of this line “t”. (ii) Another line “r” is perpendicular to the li
Mariulka [41]

Answer: 6 and -1/6

Step-by-step explanation:

solving for y. You get y = -2x +5, so the slope is –2. Perpendicular lines have opposite-reciprocal slopes, so the slope of the line we want to find is 1/2. Plugging in the point given into the equation y = 1/2x + b and solving for b, we get b = 6.

7 0
4 years ago
Read 2 more answers
Other questions:
  • Identify the corresponding word problem given the equation: x + 5 = 15 A) Billy is ten years older than his sister, Jenny. If Bi
    10·1 answer
  • 4
    12·1 answer
  • Find the value of x.​
    11·2 answers
  • Suppose a triangle has two sides of length 2 and 3 and that the angle between these two sides is 60°. What is the length of the
    15·2 answers
  • 2) How many y pieces are in 6/12?
    5·1 answer
  • Suppose y varies directly with x, and y = 45 when x = - 15. What is the value of y when x = − 6 ?
    15·1 answer
  • {100-[6+86(289x36)]}
    5·1 answer
  • I really need help I will give brainliest
    12·1 answer
  • URGENT!!!!!!!! PLEASE HELP ASAP TIMED!!!!!!!!!!!!!!! HELP!!!!!!!!!!!!!!!!!
    11·1 answer
  • Can somebody give m and n and give an explanation?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!