Answer: -3
Step-by-step explanation:
-4 +
can be written as x
which is the same as 2
Also , can be written as x , which is the same as 5
Substituting into the main question , we have
-4 (2 ) + 5
= -8 + 5
= -3
Answer:
60/30
Step-by-step explanation:
2 can be written as the rational number .
We want a denominator of 30, so we multiply the denominator by 30. However, we realize that if we only multiply the denominator by 30, we change the whole number from 2 into 2/30, which are obviously not the same. So, we have to multiply both the numerator and denominator by 30:
Thus, the answer is 60/30.
Hope this helps!
0.8 - 0.45= 0.35
The nail polish hold 0.35 more ounces than the bottle of perfume.
He bought 9 rolls because a dozen is 12, 12/4=3, 3*3=9