Answer:
9x-4y-87
Step-by-step explanation:
2x-4y+7x-87
9x-4y-87
I believe the last one about right triangles. That’s why Pythagorean Theorem works.
Answer:
A
Step-by-step explanation:
Twice the sum of a number and 4 is 14. In this case the numbers are added first, and the ANSWER is doubled.
Answer: 4.1 inches
Step-by-step explanation:
From the question, we are informed that New York City is approximately 205 miles from Washington, D.C.
The distance that these cities will appear on a map with the scale 1 in: 50 miles will be represented by x.
Therefore, x:205 = 1:50
Cross multiply
x/205 = 1/50
50x = 205
x = 205/50
x = 4.1 inches
The answer is 4.1 inches