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
kotegsom [21]
3 years ago
6

Solve the system by substitution. - 2x + 7y = 15 6y = х​

Mathematics
1 answer:
ruslelena [56]3 years ago
7 0
Tuch CG GC bnmkgcc hhdnjxuxjfu yckfk. Icing
You might be interested in
5. Two-thirds a number plus 4 i 7.​
eimsori [14]

Answer:

x = 9/2.

Step-by-step explanation:

2/3 x + 4 = 7

2/3 x = 3

Multiply both sides by 3/2:

2/3 * 3/2 x = 3 * 3/2

x = 9/2.

7 0
3 years ago
1. Which equation should be used to find the area of the triangle below? *
77julia77 [94]

Answer:

See Explanation

Step-by-step explanation:

Required

Expression for area of triangle

This is calculated using

Area = \frac{1}{2} * base * height

Assume that:

base = 5cm; height = 2cm

The equation becomes

Area = \frac{1}{2} * 5* 2

8 0
3 years ago
The slope of a line is?
valkas [14]

Answer:

The correct answer is d) the ratio of the change in y to the change in x along the line.

We can tell this by looking at the slope formula.

m (slope) = (y2 - y1)/(x2 - x1)

6 0
3 years ago
The sum of two numbers is 19 and there difference is 7 what are the two numbers
Zielflug [23.3K]

Answer:

The two numbers are 13 and 6.

Step-by-step explanation:

x+y=19

x-y=7

-----------

2x=26

x=26/2

x=13

13+y=19

y=19-13

y=6

x=13, y=6.

5 0
3 years ago
Read 2 more answers
The number 430,290,100 in expenden form
Bond [772]

Answer:

400,000,000+30,000,000+200,000+90,000+100

3 0
3 years ago
Other questions:
  • Need help with this question, if you don’t know it don’t answer it please
    7·2 answers
  • Fred brought 8 new baseball training cards to add to his collection .the next day his dog ate half of his collection there are n
    12·1 answer
  • How to find average value of a function over a given interval?
    15·1 answer
  • Triangle is a scaled copy of triangle . Side measures 20 cm and is the longest side of . Side measures 5 cm and is the longest s
    5·2 answers
  • Need help / easy please
    5·1 answer
  • Suppose that a family wants to start a college fund for their child. If you invest in an account that pays 5.5% and want the fun
    15·1 answer
  • { →<br> Shari drew several lines. Which lines are perpendicular to AC ?<br> Select all that apply.
    15·1 answer
  • Last night, grandma let the children choose cookies or ice cream for dessert. She has 68 desserts n all,which 17 of which were i
    10·1 answer
  • If the polynomial p(X)=x⁴-2x³+x²-1 is divided by (X+1), then the degree of quotient polynomial.
    12·1 answer
  • What is the product? Assume x≥0.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!