Question

simplify a. 24 - 42 ÷ 6 × 5 + 3 - 10
b. 77 ÷ 11 + 2 × 5 - 30​

Answer 1

Answer:

a. -4

b.-13

Step-by-step explanation:

a.

24 - 42 ÷ 6 × 5 + 3 - 10

= 24 - 7 × 5 + 3 - 10

=24 - 35 + 3 - 10

= 24 - 38 - 10

= 24 - 48

=-24

b.

77÷11+2×5-30

=7 +2 × 5 - 30

=7+10-30

=17-30

=-13

Hope it helps.

Answer 2

Answer:

a)24 - 42 ÷ 6 × 5 + 3 - 10

=  24- 42 ÷  30 + 3 - 10

=   -18 ÷ 33 - 10

=   -18 ÷ 23

=   -0.7826086956521739

b)  77 ÷ 11 + 2 × 5 - 30​

=  7 + 2  x 5 - 30

=  9  x 5 - 30

=  45 - 30

=  15