Answer:
ax² + bx + c = 0.
Step-by-step explanation:
It is the stander form
Answer:
D) 112
Step-by-step explanation:
Isolate the x. Multiply 0.7 to both sides
(x/0.7)(0.7) = (160)(0.7)
x = (160)(0.7)
Multiply
x = 160 * 0.7
x = 112
D) 112 is your answer
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There are 8 coins total, so that is your denominator.
There are 3 dimes and 2 quarters, so add them together and you get 5 which is your numerator.
5/8 should be the fraction you end up with :)