Answer:
x = 13/12
Step-by-step explanation:
explain on image
The first option,
both have to be negative, because they were originally both part of the one fraction, which was all negative.
Answer:
no real answer
Step-by-step explanation:
distribute the -4 and combine all of the like terms on the left side = r-8-4r, then -8-3r
then we have 7-3r=-8-3r
from here, we can already tell that there's no real answer. this is because the two -3r will cancel, leaving no variable.
since 7 doesn't equal -8, there is no answer.
if, for example, the value on both sides of the equal sign were the same after the variable was eliminated, then your answer would be all real numbers
There are 56 different ways of making pizza with 3 toppings.
Answer:
$16.03
Step-by-step explanation:
