3 years ago

Please help me Solve the following equations simultaneously:

Mathematics

1 answer:

Karo-lina-s [1.5K]3 years ago

3 0

Answer:

x+3y =6

2x+8y=-12

The solutions to your equations are:

x= 42 and y= -12

lets check this

42+-36 =6

84+-96=-12

Hope This Helps!!!

You might be interested in

On his afternoon jog Chris took 42 minutes to run 3.75 miles. How many miles can he run in 90 minutes?

Troyanec [42]

Answer:

8.03

Step-by-step explanation:

43 min = 3.75 miles

90 min = X

99 min×3.75÷42=8.03

7 0

3 years ago

In science class, Victor started an experiment using a solution with a temperature of

Alex Ar [27]

The temp was 4 because of him doing temp

6 0

2 years ago

13% of 400 is what number

Alchen [17]

Answer:

52 = W

Step-by-step explanation:

Is means equals and of means multiply

13% * 400 = W

Change to decimal form

.13 *400 = W

52 = W

7 0

3 years ago

1)In an year the value of a motorcycle depreciates by 10% of its value at the beginning of that year.What is its value after two

Marta_Voda [28]

Answer:1. $5760

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Mr. Ortiz has 3/4 pound of oatmeal.

ki77a [65]

Answer:

$\frac{1}{4}\ pound$

Step-by-step explanation:

$We\ are\ given:\\Amount\ of\ oatmeal\ Mr.Ortiz\ has=\frac{3}{4}\ pounds \\Amount\ of\ Oatmeal\ he\ uses\ to\ bake\ muffins=\frac{2}{3}\ of\ the\ amount\ he\ had\\Now,\\Lets\ first\ find\ the\ amount\ of\ oatmeal\ he\ used=\frac{3}{4}*\frac{2}{3}=\frac{1}{2}\ pounds\\Hence,\\The\ amount\ of\ oatmeal\ remains=Total\ amount\ of\ oatmeal-Amount\\ he\ used\ to\ make\ muffins\\Hence,\\The\ amount\ of\ oatmeal\ left\ with\ Mr.\ Ortiz=\frac{3}{4} - \frac{1}{2} =\frac{1}{4}\ pound$

5 0

3 years ago