21/4 is equivalent to...
4 x 5 = 20
so, 21/4 = 5 1/4
5 1/4 = 5.25
5 1/4 = 5 2/8 = 42/8
42/8 = 84/16
19. 5x - 5 = 3x -9
2x = -4
x = -2
19. Answer is A
Answer:
The first error in the bill is +8
because when two opposite signs of number are multiplied so the result is always negative.
so,
2 × -4 = -8
instead of 8 their should be -8.
hope this answer helps you dear...take care!
Answer:
2
3
–
3
4
=
– 1
12
Step-by-step explanation: is this the answer?