MATHEMATICS HIGH SCHOOL

2x + 3y = 15
x + y = 6

Answers

Answer 1
Answer:

Answer:

y=3

x=3

Step-by-step explanation:

2x +3y=15

2x-2y=-12

y=3

x=3

Related Questions

If the circumference of a circle is 8 pi what is the area of the circle
CAN SOMEONE PLEASE HELP ME WITH THESE PLSSS!!
Express 0.00419 in standard form
Which function is NOT linear? ☆y=x²+2 ☆y=3x ☆ y = 3x/4 ☆ x - y = 1​
Compare the mean and standard deviation of Set A and Set B.Set A: 7, 3, 4, 9, 2Set B: 5, 8, 7, 6, 4

HELP ASAP
HELP ASAP
HELP ASAP
Find the values of m and n.

Answers

I am not able to help you because the screen is black and I need to see the problem.

The water level drops 6 inches over 2 an a half days by how much did it change each day?

Answers

Answer:

2.4

Step-by-step explanation:

6/2.5=2.4

3 - 24 divided by 8 + 4 square

Answers

(3-24) / (8+4)^2
it's written like this right?

(-12) / (12)^2
do the work in the parenthesis first

(-12) / (144)
then square 12

(-1) / 12
simplify by dividing the numerator and the denominator by 12

Y=x^3+125

Needs to be factored

Answers

a^3+b^3=(a+b)(a^2-ab+b^2)\n\n\ny=x^3+125=x^3+5^3=(x+5)(x^2-5x+5^2)\n\n=(x+5)(x^2-5x+25)

Can anyone help? plz?

Answers

Answer:

Going down in order:

0.04

0.2

1

5

25

Answer:

0.04

0.2

1

5

25

Step-by-step explanation:

So, you get your calculator, 5 to the -2 power, 5 to the -1 power, 5 to 0 power,  5 to the 1st  power, 5 to the 2nd power

A litter of six Labrador puppies eat 14 pounds of each day at this rate how many pounds of food will 18 Labrador puppies eat?

Answers

Answer:

9

Step-by-step explanation:
Other Questions
What are the solutions of the equation (x + 2)2 + 12(x + 2) – 14 = 0? Use u substitution and the quadratic formula to solve.a) x= -8+5 square root 2 b) x=-6+5 square root 2 c) x= -4+5 square root 2 d) x= -2+5 square root 2
suraj drives first 120 km in 2 hrs and next 180 km in next 4 hrs. what is his average speed for the entire trip in km per hr.
In a right triangle, angle C measures 40. the hypotenuse of the triangle is 10 inches long. what is the approximate length of the side adjacent to angle C
Given the polynomial 2x3 + 18x2 − 18x − 162, what is the value of the coefficient 'k' in the factored form?2x3 + 18x2 − 18x − 162 = 2(x + k)(x − k)(x + 9) k= ____________