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
GuDViN [60]
2 years ago
11

Please help I domt understand​

Mathematics
1 answer:
Varvara68 [4.7K]2 years ago
6 0
Standard form of an equation is Ax + By = C
So here, y = 2/5 * x - 3
y = (2x - 15) / 5
5y = 2x - 15
2x - 5y = 15
You might be interested in
the length of a rectangle is 5cm longer than twice the length of the width. if the perimeter of the rectangle is 88, what Is the
o-na [289]
Width=x
length=2x+5
perimeter of a rectangle=2(length)+2(width)
We can suggest this equation:
88=2(2x+5)+2x

88=4x+10+2x
6x=88-10
6x=78
x=78/6
x=13

width=x=13
length=2x+5=2(13)+5=26+5=31

Answer: the width would be 13 cm.
4 0
3 years ago
What is the solution to the equation log(2x + 4) = 2? Round to the nearest thousandth, if necessary.
Kazeer [188]

Answer: 48

Step-by-step explanation:

log_{b}M=n--> M=b^{n} \\log(2x+4)=2\\b=10, M=2x+4, n= 2 \\\\2x+4=10^{2} \\2x+4=100\\2x=96\\x=48

5 0
3 years ago
Find the value of x!!
Wewaii [24]

Answer:

x=23°

Step-by-step explanation:

93°+(3x+18)°=180°

93°+3x+18°=180°

111°+3x=180°

3x=180°-111°

3x=69°

x=69°:3

x=23°

3 0
3 years ago
Read 2 more answers
How would you come up with 2.5 from 2 1/2 hours in fraction and how would you come up with 4.5 from 414 in hours and fractions
Morgarella [4.7K]
The clock breaks down to a different number sequence 2 B .5 it would be half past the hour 15 minutes past the hour would be 1 / 4 or .25
3 0
3 years ago
1. In each case, find p and ĝ.
lord [1]

Answer: E. :)

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • mouse scurries across your kitchen floor at 2.0 feet per second. How many miles can the mouse travel in 1.5 hours (rounded to th
    11·2 answers
  • Riley is making a trip 100 miles to visit his friend Steve. After traveling for 2 hours at 45 miles per hour, Riley realizes tha
    15·1 answer
  • Which terms could be used as the first term of the expression below to create a polynomial with a degree of 5 written in standar
    10·2 answers
  • A car rental agency charges $50
    13·1 answer
  • Andrew makes $6 an hour plus $9 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week
    7·2 answers
  • Can u help me with this one
    8·1 answer
  • Confused on which one
    13·1 answer
  • BIG IDEAS MATH Chapter 8: Surface Areas of Pyramids > Section Exercises 8.3 > Exercise 7 Previous 7 Item 4 Find the surfac
    5·2 answers
  • NEED ASAP !! HELP PLEASE 10 PTS
    12·1 answer
  • Helpp!!<br><br> Instead of dividing $15.00 by 2 1/2, double both numbers and then find the quotient.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!