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
tatyana61 [14]
2 years ago
5

Y=-3x + 4 find out the value of y when is 13

Mathematics
1 answer:
Darina [25.2K]2 years ago
7 0
Y=13

13 = -3x + 4

*subtract 4 from both sides

9 = -3x

*divide -3 by both sides to isolate x

-3 = x

So, x = -3
You might be interested in
HELPPPP!!!!!<br> my testt
Flauer [41]

Answer:

$8.50

Step-by-step explanation:

ok so if you divide 3.40 by 5 you get .68 and you multiply that to get 8.16 then you divide .68 to get the cost of half a pound and you get .34 so you add that to 8.16 and get 8.5.  

your answer is $8.50

hope this helps!

5 0
3 years ago
8a to the power of 6 times a to the power of 4 over 4a to the power of -3
svetlana [45]

Answer:

(8a)⁻¹⁸

1 / (8a)¹⁸

Step-by-step explanation:

(((8a)^6a)^4/4a))^-3

((8a)^6a*4/4a)^-3

((8a)^6)^-3

(8a)^6*(-3)

(8a)⁻¹⁸

1 / (8a)¹⁸

4 0
2 years ago
You receive an $80 gift card to a bookstore. Hardback books cost $8 and paperbacks cost $4. Which graph below represents this si
Natasha2012 [34]
The answer is D i had a similar question
6 0
2 years ago
Plz help !!!!!!!!!!!!!
Serhud [2]

I not 100% sure but I chose C.

Hope this helps.. but good luck :)

3 0
2 years ago
Please help!!!!!!!!!!!!!!!!!
Leokris [45]

Answer:

The domain of a function is defined as the set of x-values for which the function is real and defined. The first alternative is correct

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • A flat circular plate has the shape of the region x 2 + y 2 ≤ 1. points on the plate have temperature t(x, y) = x 2 + 2y 2 − x.
    5·1 answer
  • 50 points!!!! What is the area of the trapezoid​
    15·2 answers
  • The scale for the drawing of a rectangular playing field is 2 inches = 5 feet.
    15·1 answer
  • A projectile is fired straight up from ground level with an initial velocity of 112ft/s. It’s height, h, above the ground after
    9·1 answer
  • What is the measure of UV?<br><br> A. 38°<br> B. 42°<br> C. 46°<br> D. 84°
    10·2 answers
  • PLEASE HELP ME! I am stuck on 12 and 13. Thanks in advanced! :)
    7·1 answer
  • Pls help with this question
    9·1 answer
  • On the last day of the school book fair, all pencils were one set price and all books were a different set price. Sammy bought 2
    12·1 answer
  • a bike race is happening at your school, there are 315 people participating. out of the total. 7 have been disqualified for chea
    6·1 answer
  • Please help me. It's literally math!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!