2 years ago

3x−4y=21 what does the x and y mean?

1 answer:

6 0

Answer:

They are the two variables in the equation. They could will have different or the same values, but are seperate mathematical and logical entities.

You might be interested in

Evaluate the expression. 2* (3^6 * 3^-5)

olganol [36]

Answer:

Step-by-step explanation:

2 * (729* 1/243) = 2 * 3 = 6

4 0

3 years ago

Read 2 more answers

A 47 inch piece of steel is cut into three pieces so that the second piece is twiceAs long as the first piece and the third piec

Neko [114]

Confused be more detailed ;)
Please not trying to be rid

5 0

3 years ago

Ashley draws a square that has a diagonal of 15 centimeters. What is the length of one side of the square? Round your answer to

DochEvi [55]

The square is equal so all sides have equal sides. Soooo...

s2 (s squared) + s2 = 15 (squared)

15 x 15 = 225

225/2 = 112.5

Now you just have to get the square root. So go onto ur calculator. Which equals 10.606

3 0

3 years ago

In order to receive a b in your english class, you must earn more than 350 points of reading credits. last week you earned 120 p

Vlada [557]

120 + 90 = 210 points
350 - 210 = 140 OR
351 - 210 = 141 (if it must be more than 350, you need at least 351 points total, or 141 more points, to get a grade B)

4 0

3 years ago

4 Select the correct answer. Which of these mappings is a function?

melomori [17]

Answer:

? i need a better explanation for ur questoin

Step-by-step explanation:

3 0

3 years ago