Question

Q.2 Fill in the blanks. (show calculation)
1. a. (-2) X (-3) X (-6) =
b. 15 = [(-4) + (-1)] =
2. a. of 35 =
b. 4 = 7=
3. Mean of first five no. is
4. If 6(m+5)=48 then m=
5. If two angles of triangle are 50° and 70°then measure of third angle is
6. a. Complement of 49° is
b. supplement of 117° is​

Answer 1

Step-by-step explanation:

1) (a)

$- 2 \times - 3 \times - 6$

$= 6 \times - 6$

$= - 36$

(b)

$15 = ( - 4x + ( - 1x))$

$15 = - 4x - 1x$

$15 = - 5x$

$x = - 3$

4)

$6(m + 5) = 48$

$m + 5 = 8$

$m = 3$