Answer:
Step-by-step explanation:
48+32x=-176
32x=224
x=7
3/4=6/8
6/8 + 3/8 = 9/8
9/8=1 and 1/8
Answer: Raquel made 1 and 1/8 of hot chocolate
Answer:
x=4
Step-by-step explanation:
√x+12=x
x+12=x2(Square both sides)
x+12=x2
x+12−x2=x2−x2(Subtract x^2 from both sides)
−x2+x+12=0
(−x−3)(x−4)=0(Factor left side of equation)
−x−3=0 or x−4=0(Set factors equal to 0)
x=−3 or x=4
x=−3(Doesn't work in original equation)
x=√x+12
