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
Crazy boy [7]
3 years ago
12

Help me out pleaseeee

Mathematics
1 answer:
gladu [14]3 years ago
6 0

4x - y = 5 --> 4x = y + 5

substitute

4x + 4y = -4

(y + 5) + 4y = -4

5y + 5 = -4

5y = -9

y = -1.8

solve x

4x = y + 5 = -1.8 + 5 = 3.2

x = 3.2/4 = 0.8

You might be interested in
What is half of 1 3/4 miles
SashulF [63]
7/8 or 0.875. Turn 1 3/4 into a mixed number. 1 * 4 + 3 = 7/4. 7/4 is equivalent to 14/8. 14/2 = 7/8.
3 0
3 years ago
Read 2 more answers
Express the sum of 3x^2+5x-6 and -x^2+3×+9?
djverab [1.8K]
I hope this helps you



6 0
3 years ago
Find f(-2) for f(x) = 3 • 2x
Maksim231197 [3]

Answer:

-12

Step-by-step explanation:

f(-2) = 3 times 2(-2)= -12.

3 0
3 years ago
Read 2 more answers
Dharmesh has a square garden with the perimeter of 132 feet is the area of the garden greater than 1000 square feet
k0ka [10]
Yes, the area of the garden is greater than 1000 sq. ft.

132 = total perimeter
A square has 4 sides
132/4 = 33
A= LxW
A= 33 x 33
A= 1089 sq. ft.
7 0
3 years ago
Four gallons of paint are used to paint 25 chairs. if each chair used the same amount of paint, how many gallons are used to pai
viktelen [127]
4 ÷ 25 = 0.16, so 0.16 of a gallon is used per chair. The answer lies between 0 and 1.
3 0
3 years ago
Other questions:
  • mr.brooks was working on addition using dominos with a group of 1st graders. when picking the domino with 3 dots on one end and
    8·1 answer
  • The table and the graph below each show a different relationship between the same two variables, x and y: A table with two colum
    8·1 answer
  • -5n+3(6+7n) <br>How do you simplify this?
    8·1 answer
  • Someone help me with this ples with steps
    15·1 answer
  • Select all the expressions that are equivalent to <br> 310<br> 3<br> –<br> 5<br> .
    6·1 answer
  • The volume of a right circular cone is 300 cubic inches. What is the volume, in cubic inches, of a right cylinder th
    8·1 answer
  • Can u guys help me please I need a correct answer
    5·1 answer
  • Which number is equivalent to 7/8
    15·1 answer
  • (01.01)
    7·1 answer
  • Yesterday a car rental agency rented 4 convertibles and 30 other vehicles. Considering this data, how many of the first 68 vehic
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!