Solve the following system by the substitution method. Check the solution (s). 0.1x+0.2y=-0.6 and 0.6x-0.3y=2.3

True or False: The height is always twice the length of tue base edge of any triangular pyramid.

Solve for y. y/3 + 12=39 Simplify your answer as much as possible.

What is the slope of the line. (4,9), (2,9). answers are undefined, 9,6,0

Give me the example of 4 * 10 to the second power

What is 6x+8=8+7x+2x

At a particular restaurant, each onion ring has 40 calories and each mozzarella stick has 60 calories. A combination meal with onion rings and mozzarella sticks has a total of 14 onion rings and mozzarella sticks altogether and contains 800 calories.

What integer represents 380 meters in depth

The museum admission is $14 and a student is 10$ how much will it cost for one class

What is the percent for. 3?

Write a formula to express the radius of a circle in temrs of the circles circumference