Your answer would be B. You have to multiply the 3 and 2 which is 6 then put the x so 6x. then your multiply 3 and 6 and get 18 so it would be 6x-18.
A few tips:
- If the numbers are in negatives, the greatest number should be the closest from 0.
- If the numbers are in positives, the greatest number should be farthest from 0
- If the numbers are in positives and negatives, the number which is farthest from 0 will be the greatest.
Solution (Verification for Option A):
<u>In this case, all the numbers are in negatives.</u>
- => -3 > -4 > -7 > -8 > -9 (Correct)
Solution (Verification for Option B):
<u>In this case, a few numbers are in positives and in negatives.</u>
- => 9 > 7 > 6 > -5 > 4 (Incorrect)
Solution (Verification for Option C):
<u>In this case, a few numbers are in positives and in negatives.</u>
- => 8 > -6 > 5 > -4 > 1 (Incorrect)
Solution (Verification for Option D):
<u>In this case, a few numbers are in positives and in negatives.</u>
- => -3 > -1 > 0 > 2 > 7 (Incorrect)
Conclusion:
Answer:
More expensive
Step-by-step explanation:
FIRST WASHING MACHINE PRICE - $360
SECOND WASHING MACHINE PRICE - MUST NOT BE CHEAPER
$720 x 30% = $216
The additional percentage must make the washing machine more expensive than the first one.
Answer:
x= -1
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.