So for the first one you would replace Y with what it = which in this case is -x+7So it would look something like this
-x+7=-x+7
<u>Your answer is 28x^2-37x+12</u>
<u>1) Use the FOIL method: (a+b)(c+d)=ac+ad+bc+bd</u>
28x^2-21x-16x+12
<u>2) Collect like terms</u>
28x^2+(-21-16x)+12
<u>3) Simplify</u>
28x^2-37x+12
IT IS C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC it is c
Answer:
65
Step-by-step explanation:
Since <5 and <1 are corresponding angles and m is parallel to n
<5 = <1
<5 =65
so <1 = 65
Answer:
2348.25 m or 2348 1/4
Step-by-step explanation:
101/2 x 15 1/2 x 3 = 2348.25