Answer:
1s+3c=7.5
3s+5c=17.5
Step-by-step explanation:
You will use these two equations and solve for the shakes in the first one. S=3.75
C=1.25
Nearest hundred thousand: 400,000
Nearest thousand: 422,000
hope this helps x
Answer:
The median is the middle number.
Step-by-step explanation:
You have to order the numbers from least to greatest, or greatest to least, and choose the number in the middle. Since there is an even number of values, you have to take the mean of the two middle numbers. I hope this helps.
Answer:
(5,7)
Step-by-step explanation:
Substitute 2x-3 for y in the 2nd equation, obtaining: x + 2x - 3 = 12. Then 3x = 15, and x = 5. Subbing 5 for x in the 1st equation results in: y = 2(5) - 3 = 7. The solution is therefore (5,7).
