Answer:
1) 
2) 
Step-by-step explanation:
You can convert he mixed numbers to improper fractions:
1. Multiply the whole number part by the denominator of the fraction.
2. Add the product obtained to the numerator.
3. The denominator does not change.
Then:

Observe that, in each subtraction, the denominators are equal, then you can rewrite the denominator and subtract the numerators:

Divide 15 by 4. The quotient will be 3 and the remainder 3.
Then:

34 just look at your number and you get it
25x10⁶
= 2.5x10⁷=25000000
#Learn more
-34/51 in standard form
brainly.in/question/12244412
1/3(12x-24)=16
3/1[1/3(12x-24)=16]
12x-24=48
+24 +24
12x=72
12x/12=72/12
X=6
Answer:
12
Step-by-step explanation:
Absolute vals combined re 12 (1 negative and one positive cause this