In one school district, 20% of the grade 7 teachers assigned homework over the holiday break. If 12 teachers assigned homework, how many total grade 7 teachers are there?
There are
grade 7 teachers

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?