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
Yuki888 [10]
4 years ago
15

If 3(r+300)=6, then what would be the value of r+300-2?

Mathematics
1 answer:
saveliy_v [14]4 years ago
6 0

Solve for r in the first equation:

3(r+300) = 6

Use the distributive property:

3r + 900 = 6

Subtract 900 from both sides:

3r = -894

Divide both sides by 3:

r = -894 / 3

r = -298

Now you have r, replace r in the second equation and solve:

r +300 -2 =

-298 + 300 - 2 = 0

The answer is 0.

You might be interested in
Solve for x: −2x + 5 < 7
hoa [83]
-2x + 5 < 7

-2x + 5 < 7
<u>        -5     -5   </u>       deduct 5 from both sides
-2x       < 2
<u>÷ -2        ÷ -2  </u>       divide both sides by negative 2. Because of the division 
 x          > -1          using a negative number, the sign is then reversed.
                             from < it becomes >.

The value of x should be greater than -1. It can be 0, 1, 2, so on... 

To check: Revert back to the original sign which is <.

x = 1
-
2x + 5 < 7
-2(1) + 5 < 7
-2 + 5 < 7
3 < 7
7 0
3 years ago
Please help this is timed
agasfer [191]

Answer: y= -2 (x+1)

Step-by-step explanation:

this would be the “inverse” of the original equation making them cross at exactly 1 point

7 0
3 years ago
Someone help me out my grades are ba d
Natali5045456 [20]

Answer:

Multiply by Four. x4

12/3

16/4

24/6

36/9

40/10

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Can someone explain to me on how to do this?
sp2606 [1]

Answer:$1304.89

Step-by-step explanation:

P(1 + r/n)^r*t

500 ( 1 + 0.08/52) ∧ 52*12

500 (1.00154)^624

500 ( 2.61)

1304.88523

7 0
3 years ago
Make double add 9+8=
vfiekz [6]

so maybe 6 plus 3 which equals 9. Then add 8 at the end

6 0
4 years ago
Other questions:
  • Can someone answer this question pls!
    12·1 answer
  • I need help geometry ASAP. 30 points.
    5·1 answer
  • What is the ratio of yellow sections to blue sections, in lowest terms?
    6·1 answer
  • Find the lateral area of the come in terms of pi.
    9·2 answers
  • #4 math homework help needed. Thank you
    10·1 answer
  • What is the length of leg s of the triangle below?
    8·1 answer
  • 3 polygons with 6 congruent sides are shown.
    8·2 answers
  • Can someone pls help me?
    9·1 answer
  • PLEASE AM TIMED STEP BY STEP
    7·1 answer
  • "if i purchase this product for $79.99 and two accessories for $9.99 and $7.00, how much would i owe after the 8.75% tax is appl
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!