How can I find the answer for this equation 0.4x-0.1y=2

0.2x+0.5y=1

solve for x and y

If an interior angle is 75 degrees what is the measurement of the adjacent: a 15 b 75 c 90 d 105

Anita counted the number of letters in 9 text messages she received. she counted: 6 letters 7 letters 8 letters 8 letters 6 letters 5 letters 8 letters 6 letters 8 letters what was the mean number of letters used?

The radius of a circle is 333 units. What is the diameter of the circle?

12ad^3 and which terms are like terms?

Roderick has a dog that has a mass of 9 kilograms what is the mass of the dog

There are 323232 forwards and 808080 guards in Leo's basketball league. Leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards.

Olivia has 42 muffins. She put the same number of muffins into each of 6 baskets. How many muffins does Olivia put in each basket?

3.5 repeating as a decimal

What is the sum of 1/3 and 2/9?

Farmer Tom can grow potatoes, cabbages, or cauliflower on his land. However, he has decided to grow only potatoes. What is Farmer Tom doing? specializing downsizing diversifying