kalumlankaotlqfl kalumlankaotlqfl

01-08-2017
Mathematics

contestada

If (3)x+y = 81 and (81)x-y = 3 find the values of x and y.

Respuesta :

ivana04 ivana04

11-09-2017

you have to isolate the variables meaning you have to do the opposite of multiply 81 you have to divide 3/81: x and y for both sides will be the same thing

Answer Link

Otras preguntas

Why is it the President's job to enforce Supreme Court decisions? How is that a check on the Judicial Branch?

CCCCCCCCC. A person with severe edema is likely to be administered which medicine? OA.antispasmodic OB. antibiotic OC. diuretic OD. analgesic

3. Complete the equation. 3. ATO.5 9 x 6=6x a.5 b.10 c.6 d.9

what is the volume of the hamsta snack box with a width of 1 1/2 inches, a length of2 1/2 inches, and a height of 4 inches

What are two ways that mathematics are present in nature?

A physical inventory count of MegaCorp has a $50,000 balance before considering the following: Consigned goods sent to and held by Madison Company: $10,000 In

What is the value of log Subscript 3 Baseline 81?2 345

The flying squirrel of eastern Texas can drop a height of 60 feet. A function that approximates this drop is h=-16t^2+60, where h is the height in feet and t is

What two fractions are equivalent to 6/5

What is the main idea of the section “Finding the right artist”