Answer:
If x is the size of the child's head, 5 times that would be 5x and "plus 4/5" is + 4/5 so the equation is y = 5x + 4/5.
To solve this, you’d multiply 50 by 1.15 to get 57.5 grams of crisps.
The answer is 2 hours because from 5 to 7 the temperature was raising <span />
Answer:
Step-by-step explanation:
First both the rational numbers should have same denominators. So, find least common denominator
Least common denominator is 10

Now multiply the numerator and denominators of the both the numbers by 10.

Answer:
4th option because the two negatives will become positive and the 3rd will make it negative again