Multiply the following using the vertical multiplication method: 3x2 - 5x+1
xx2 + 2x + 4
A. 3x" - x+3x2 +18x + 4
O B. 3x4 +x+3x2 - 18x+4
O C. 3x + x2 + 10x2 + x + 4
O D. 3x* + x2 +102 -18x + 4
It’s B

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem