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
skad [1K]
2 years ago
9

PLs Help...................

Mathematics
2 answers:
Grace [21]2 years ago
6 0

Answer:

x=-8.5

Step-by-step explanation:

QveST [7]2 years ago
6 0

Answer:

x = −8.5

Step-by-step explanation:

x equals negative -8.5

answer  -8.5

You might be interested in
The greater of two consecutive integers is 20 more than twice the smaller. find the integers.
Kipish [7]

Let x represent the smaller. Then x+1 is the greater of the two.

... x+1 = 2x +20

... 0 = x + 19 . . . . . subtract x+1

... x = -19

Your two integers are -19 and -18.

7 0
3 years ago
Consider the line 7x+9y=5
alisha [4.7K]

Answer:

The slope of a line parallel to this line will be: -7/9

The slope of the perpendicular line will be:

\frac{-1}{\frac{-7}{9}}=\frac{9}{7}

Step-by-step explanation:

We know the slope-intercept form

y=mx+b

Here,

  • m is the slope
  • b is the y-intercept

Given the equation

7x+9y=5

simplifying to write in the lope-intercept form

y=-\frac{7}{9}x+\frac{5}{9}

Thus, the slope of the line is: -7/9

The slope of a line parallel to the line:

We have already determined that the slope of the line is: -7/9

  • We know that the parallel lines have the same slope.

Thus, the slope of a line parallel to this line will be: -7/9

The slope of a line perpendicular to the line:

We have already determined that the slope of the line is: -7/9

As we know that the slope of the perpendicular line is basically the negative reciprocal of the slope of the line.

Thus,  the slope of the perpendicular line will be:

\frac{-1}{\frac{-7}{9}}=\frac{9}{7}

4 0
3 years ago
Please help with number 5.<br> Select all that apply.
posledela

Answer: options A, B and C are correct

Step-by-step explanation:

Ray's daily pay,P in dollars is given by the function, p(h) = 10h with h representing the number of hours that he worked on that day. If he worked c hours on Thursday and this is 3 hours more than he worked on Friday, then the following statement is true. We substitute c and c-3 for Thursday and Friday into the given function, p(h) = 10h

A) 10c -3 represents Ray's pay in dollars on Friday.

B) 10c represents Ray's pay in dollars on Thursday.

C) p(c ) - p(c-3) represents how much more Ray's pay was on Thursday than on Friday

8 0
3 years ago
What is the value of y in the equation 5x+2y=20, when x=0.3
salantis [7]
Y=5/2 should be the answer
5 0
3 years ago
Tickets to a hockey game cost $35 each. What is the total cost for 5 tickets?
nordsb [41]

The answer would be $175

Multiply the most by the number of tickets

5 0
2 years ago
Read 2 more answers
Other questions:
  • The two way table shows the number of students who bring their lunch to school or who bus
    11·2 answers
  • Members of a basketball team raised $891.50 to go to a tournament. They rented a
    12·1 answer
  • What are the commen factors for 60 36 48
    5·2 answers
  • What is 38496 rounded to the nearest thousand
    9·1 answer
  • First-person to answer correctly with and Explanation gets Brainliest
    15·1 answer
  • -5x-16=9x+x-1<br> Solve the equation.
    9·2 answers
  • Solve p = -44 ÷ 11.<br> GIVING BRAINLIST!!!
    10·2 answers
  • Jackson has 3/4 whole box of cereal. he eats 1/10 of the cereal each day. hour many days will the cereal last​
    5·1 answer
  • 12 more than janelle's score is 74
    6·2 answers
  • Today is Maria's birthday. She is 7 years old. How old is Maria in months?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!