HELP!! homework please =\?

Question

A camera that sells regularly for $490 is discounted by $89 in a sale. What is the sale price?

Round 70,339 to the nearest hundred.

Subtract 3 from 81.

During a football game, we scored the following: 3 six-point touchdowns, 2 extra points, 2 three-point field goals, and 1 two-point safety. What was our final score?

Write the whole number "seven thousand, six" in standard form.

Divide 4223 by 12.

An apartment complex has 7 apartment buildings. Each building has 5 floors with 4 apartments per floor. Find how many apartments are in this complex.

Estimate the difference by rounding each number to the nearest ten.

Andy wants to buy a refigerator for $999, a stove for $659, and a dishwasher for $549. Round each cost to the nearest hundred to estimate to total cost.

Answer 1

my answer is:401$

Answer 2

$401

70,300

78

37

7,006

351.917

140

you didn't give us numbers to round...

$2,200

Answer 3

1. use p=%(in decimal) x original cost

then subtract p from original cost

2. 70,300

3. 81-3 (you should be able to solve the rest)

4. 3x6 + 2 + 2x3 + 2=

18 + 2 +6 + 2

28

5. standard form is numbers.

70,006

6. you should be able to solve with calculator

7. floors times room times # of apartments

5x 4 x 7

20 x7

140

8. where's the equation?

64 -> 60

29 -> 30

30

9. 999 rounds to 1000

659 -> 700

549 -> 500

2200

Answer 4

1. $490-$89=$401---which is the sale price

2.70,300

3.81-3=78

4.(3*6)+2+(2*3)+(1*2)

   18+2+6+2=28 points scored

5. 7,006

6. 4,223/12= 351 and 11 over 12

7. you take 7*5=35 then 35*4=140 apartments

8. i dont get wat you mean by round each number to the nearest ten

9. $1,000+$700+$500=$2,200