oui !
Je fait la repetition des phrases
Answer:
it would be 2x-6
Step-by-step explanation:
since you don't know what the value of "the number" is you would put a variable, x. and there is 2 of this number.
then 6 less would be -6 of this variable.
Answer:
infinite solutions
Step-by-step explanation:
3x+8=3x+8
Subtract 3x from each side
3x-3x+8=3x-3x+8
8=8
Since this is always true, we have infinite solutions
Answer:
58 students were in each bus
Step-by-step explanation:
First, you'd have to subtract 29 from 551. This gives you 522. Then, you'd simply have to divide 522 by 9. 5 cannot go into 9 so we drag down the 2, 9 can go into 52 5 times. Then, you'll be left with 7, so you bring down the last digit, 2. 9 goes into 72 exactly 8 times.