Solve the system of equations by substitution.

X=-4y

X+5y=2

34 = - 62 + 3x mixed equation

Use the distributive property to write 13y - (5x - 3y) + x without parentheses.

What can 1 and 17/20 be simplified by?

How do I work out these? ... P (7p-3) 3 (2y-1) + 2 (3y+1) = U (3u+2) + 2u (u-1) =

What is 4 - (-6) ? A. - 10 B. - 2 C. 2 D. 10

Given a = {1, 3, 5}, b = {2, 4, 6} and c={1, 2, 3, 4, 5, 6}, then a ∪ (b ∩ c. =

15 in. 1. A scale drawing of a patio is shown at right. The scale is 4 inches : 6.8 feet. What are the length and width of the patio? Find the patio's area. Length: Width: Area: 14 in.

Is negative square root of 35 rational or irrational?

Which polynomial is a trinomial? 6 - 2x^3 - 4x^2 + x^5 1 - 2x + 5x^4 1-x 2p^3 - p

Euler's formula, V - E + F = 2, relates the number of vertices V, the number of edges E, and the number of faces F, of a polyhedron. Solve Euler's formula for E.