Perform the subtraction and simplify.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
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Name the property used to go from step to step each time that (why?) occurs.8(x + 5) + 5x= (8x + 40) + 5x (why?)= (40 + 8x) + 5x (why?)= 40 + (8x + 5x) (why?)= 40 + (8 + 5)x (why?)= 40 + 13x = 13x + 40 (why?)
What will be an ideal response?
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 18.9 B. y = 1.17x + 16.4 C. y = 1.03x + 18.9 D. y = 1.03x + 16.4
Provide an appropriate response.Solve: 2 + 
= 4x
Fill in the blank(s) with the appropriate word(s).
Supply missing statements and missing reasons for the following proof.Given: 
so that 
bisects 
;also, 
Prove: 
S1. so that bisects R1.S2. R2.S3. R3. GivenS4. R4. If 2 angles of one triangle are congruent to2 angles of a second triangle, then the third anglesof these triangles are also congruent.
What will be an ideal response?