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
qaws [65]
3 years ago
9

2x + 5y + 30 = 0 The point ( 5/2 , y) is a solution to the equation shown. What is the value of y? A) -7 B) -5 C) 0 D) 5

Mathematics
1 answer:
Zigmanuir [339]3 years ago
6 0

Answer:

A) -7

Step-by-step explanation:

2x + 5y + 30 = 0

Let x = 5/2

Substitute into the equation

2(5/2) +5y +30 =0

5+5y+30=0

Combine like terms

35 +5y =0

Subtract 35 from each side

35-35 +5y = -35

5y=-35

Divide by 5

5y/5=-35/5

y = -7

You might be interested in
What is the correct verbal expression for the mathematical expression 3n+12?
storchak [24]
The answer is a. two more than three times a number
8 0
2 years ago
How many US flags can a company make if they have 2500 stars
fredd [130]
Since there are 50 stars, it would be 50 as 2500 divided by 50 is 50
4 0
2 years ago
Katie uses a copy machine to enlarge her rectangular design that is 6 in. wide and 8 in. long. The new width is 10 in. What is t
kirill [66]
She added 4 inches to the width. Therefore, to ensure equivalence, she would add 4 to the length. You get 12in.
4 0
3 years ago
A truck costs 80,000. it depreviates in value 6,000 per year
Lilit [14]

Answer:in one year it will be 74000

Step-by-step explanation:

7 0
3 years ago
T-2b+c=16n solve for c
valina [46]

Answer:

I used my calculator and it says c=16n-t+2b

6 0
3 years ago
Other questions:
  • A box consists of 14 components, 5 of which are defective.
    9·1 answer
  • If Earth was 10 times farther away from the Sun than it is now, which planet would it be closest to? Compare Earth's new distanc
    5·1 answer
  • Hank earns $12 per hour for babysitting. How much does he earn for 15 hours o babysitting?
    13·2 answers
  • I WILL GIVE U BRAINLY!!!
    8·2 answers
  • I need help to solve this
    11·2 answers
  • Write the equivalent percent for each fraction 19 /50
    13·2 answers
  • What does W equal?<br> w ÷ 9 = 9
    5·2 answers
  • Help plz:))) I’ll mark u brainliest <br> ASAP!!!
    11·2 answers
  • What is the 8th term of the fibonacci sequence?​
    11·2 answers
  • A rectangular field has a perimeter of 300m. What is the area of the field if the length of the field is twice the width of the
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!