Explanation: I would substitute 2 into x which would be y = 2(2) + 3. I would then multiply 2 and 2 which would give me 4 and then add 3 which I get 7. This means that (2,5) is not a solution to the equation.
Answer:
2.006
Step-by-step explanation:
2*1 = 2. To this you are adding 6 thousandths, or 0.006. Together, you have 2.006 (standard form).
Answer:
See below.
Step-by-step explanation:
4x + 3y < 12
-x + 3y < -3
First find where the 2 lines intersect
4x + 3y = 12
-x + 3y = -3
Subtract :
5x = 15
x = 3
and y = -3 + 3 / 3 = 0
So they intersect at the point (3,0).
Therefore there are many ordered pairs below these 2 lines that satisfy this inequality.
The answer is 2 because if the diameter is the full length of the circle From one side of the circle to the other and you’re trying to find the radius which is from the center of the circle to any point on the circumference of the circle you would difrom one side of the circle to the other and you’re trying to find the radius which is from the center of the circle to any point on the circumference of the circle you would divide the diameter by 2.
Answer:
5 cartons of eggs
3 packages of steaks
Total cost=$55
Step-by-step explanation:
Hi, to answer this question we have to find the least common multiple of
6 (number of eggs in a carton) and 10 (number of ham steaks in each package)
LCM = 30
6 12 18 24 30
10 20 30 40 50
Since each carton of eggs (x) has 6 eggs, that expression must be equal to 30(eggs) to find the number of cartons.
6 (x ) = 30
Solving for x
x = 30/6
x = 5 cartons
Same process for the steak, where y= number of packages .
10 y = 30
y = 30/10
y=3 packages
Since each carton costs $2 and each package of steaks cost $15:
Total Cost =x 2+y 15
Replacing with the values of x and y calculated
Total cost = (5)2 + (3)15 = 10+45 =$55
Feel free to ask for more if needed or if you did not understand something.