So you are multiplying the fractions together. You do not need a common denominator. You multiply the numerators together and the denominators to get your new fraction.
1x4=4
4x7=28
4/28
This fraction can now be simplified by dividing the numerator and denominator by 4
4/28x4/4
1/7
Answer:
Is 11
Step-by-step explanation:
x+(-y)+z —> -5 +(+7)+9 = -5+7+9 = 11
Answer:

Step-by-step explanation:

multiply both sides by 36

y-3x^2+4 is the answer of your question
Answer:
$14.73
Step-by-step explanation:
I hope this helps