Answer:
there are 30 girls in the stem class
48
Step-by-step explanation:
girls:boys
6. :. 5
? :. 40
cross multiplication:
40×6÷5=48
Answer:x=0 is the first statement, 3x+2<12 is the greater justification
Step-by-step explanation: its yo mama :)
B.) x2+4x+4
(x+2)2
(x+2)(x+2)
x2+2x+2x+4
x2+4x+4