A) 3 9/20
b) 4 3/20
c) 3 8/15
d) 6 1/15
e) 8 1/21
f) 8 11/21
g) 18 33/40
h) 21 1/40
First you must find x in order to solve this question, unless you do not need to find out X.
All you have to do is 3×5=15
then 8÷8=1 so 16 dollars
Answer:
b
Step-by-step explanation:
no it is not right she have to do the right thing to get the answer
It has become somewhat fashionable to have students derive the Quadratic Formula themselves; this is done by completing the square for the generic quadratic equation ax2 + bx + c = 0. While I can understand the impulse (showing students how the Formula was invented, and thereby providing a concrete example of the usefulness of abstract symbolic manipulation), the computations involved are often a bit beyond the average student at this point.