A. 2n-6 because the product of 2 and a number would be 2n and that number decreased or subtracted by 6 would be 2n-6
Michael made the first error when he did not do +10 on both sides in step 2 (he did not change the sign of -10 to +10 on the right side).
Answer:
12+27a
Step-by-step explanation:
3(4+9a)=3(4)+3(9a)=12+27a
Answer:
1st one 6x is greater than or equal to 120
Step-by-step explanation:
because it sys she needs to read 120 so it cant be 6x is less than or equal to 120
Answer:
0.85
Step-by-step explanation:
