Solve the system using substitution. y = 2x + 4, 2x - y = 6

What is the slope of the line that passes through (3,-7) and (-1,1)

1cm=10ft than what is 2.1cm

What is the least common denominator in 2/3 times 2/3 - 1/3

Basing your answer on the appearance of the figures below, select true or false. △DEF ≅ △YXW

Allison has a ruler that is marked in fourths of an inches and a tape measure that is marked in halves of an inch which measuring tool will give Allison a more precise measure

If p = q and q = r, which statement must be true? ОА. r = p ОB. s = p ОC. p = r OD. p = s

How can Jerome show that the Angles are congruent without measuring the Angles

Prove that if a is any well-ordered set of real numbers and b is a nonempty subset of $a$, then $b$ is also well-ordered.

on Saturday afternoon, six friends agreed to call each other. each friend talked to every other friend once. how many phone calls were made?

A woman with a basket of eggs finds that if she removes either 2, 3, 4, 5, or 6 at a time from the basket, there is always one egg left over. if she removes 7 eggs at a time from the basket, there are no eggs left over.