Answer:
The mistake is in step 1 when you do -2(x+4) you do the distributive property first -2 times x is -2x that's correct but -2 times 4 is not 8 it is -8
when you multiply by negatives the answer will always be a negative unless your multiply 2 negative number together then itll be positive ex. 4 × -4 = -16 (negative) but -4 × -4 = 16 (positive)
Answer:
i
Step-by-step explanation:
Answer:
yea
Step-by-step explanation:
20-30 and 40-50 have ranges of 1.
38 weeks times 7 pieces of homework equals 266 pieces per student in a school year
38 × 7 = 266
