Answer:
B
Step-by-step explanation:
It is a 3-4-5 right triangle
Just combine like terms: (f+g)(x)=x^2+6x+30
Answer:
-6
Step-by-step explanation:
-6/b-50=-49
step1;collect like terms
-6/b=-49+50
-6/b=1
step2;cross multiply
-6/b=1
-6=1b(1b can also be regarded as b)
b=-6
Answer:
-15 plus or minus the square root of 65 all over 4 (All over means fraction)
A) A = 40m + 300
b) 820 = x12 + 100
x = 60
B = 60m + 109
