Question

1. (-18)x(-10) x 9
2. 10 x (6+(-2))
3. 625 x (-35) + (625) x 65
4. add 3p + 7z -2w and 9p - 2z - 8w
5. evaluate 7.75 divided by 0.25
6. 101.01 x 0.01

Answer 1

Answer:

refer attachment for answers

small mistake , first solution is 1620 ........

Answer 2

Answer:

1. (-18)*(-10)*9

= 180*9

=1620

2. 10*(6+(-2))

=10*(6-2)

=10*4

=40

3. 625*(-35)+625*65

= (-21875)+40625

= 18750

4.(3p+7z+2x)+(9p-2z-8w)

=3p+9p+7z-2z+2w-8w

=3p +9p +7z -2z+2w-8w

=12p+5z-6w

5. 7.75

--------

0.25

775 100

= ------ * ------

25 100

775

=--------

25

=31

6. 101.01*0.01

= 1.0101