Solve each system of equations by substitution

X + 3y = 6

-x + y = - 7

What is the slope of the line described by the equation 6x + 4y = 8

Elena made 10 ounces of apple chips. She puts the same amount of apple chips into each of 4 containers. How many ounces of apple chips are in 1 container.

Factor 4x^3 + 40x^2 + 100x

Determine the value of x. DO, k (x, 9) → (-10, - 6)

8*1 2/3 and Times 7*3 1/5

What is the square root of twenty five

Verify the identity. tan^5x = tan^3xsec^2x - tan^3x

A dust mite allergen level that exceeds 2 micrograms per gram (mg/g) of dust has been associated with the development of allergies. Consider a random sample of four homes and let Y be the number of homes with a dust mite level that exceeds 2 mg/g.

Jade wants to visit her friends but wants to know if she can visit both of them without driving over 30km. Jade lives 11.4 km of east of her friend, Jessica. Her other friend, Olivia, lives 8.9km south of Jessica.

Solve the equation. -10.1=w+5.3 what does w equal