Answer:
B
Step-by-step explanation:
You need the equation to equal 0
4x²-5=3x+4 Subtract 4 and 3x from both sides
4x²-5-4-3x
4x²-3x-9
a=4 b=-3 c=-9
(-b±√(b²-4ac))/2a
(-(-3)±√-3²-4(4)(-9)) / (2(4)
It would be .2 not 2 because the smaller number is first
2 divided by 10 is .2
Answer:
the answer is 16.6 Pizzas
Step-by-step explanation:
16% of 40 is 6.4 that means she sold 6 full pizzas and 0.4 parts of one pizza
add that to 18 is 24.4 pizzas sold and 16.6 to go.
Answer:
75
Step-by-step explanation:
original price:480
how:
x=80×6 or x=80/(1/6)
=480
check: 480/6 or 480×(1/6)
=80
:) hope this helped!