Answer:
y = 55
Step-by-step explanation:
The sum of the angles of a triangle are 180
40 + y+30 + y = 180
Combine like terms
70 +2y = 180
Subtract 70 from each side
2y = 180-70
2y = 110
Divide each side by 2
2y/2 = 110/2
y = 55
Answer:
= (2x+5)x(3x-7)
Step-by-step explanation:
Answer:
A) The first checkbox
B) The first and third checkbox
Step-by-step explanation:
A) ⇒ the negative would cancel/cross out and leave you with
B) Look for one negative sign in either the numerator or denominator.