Answer:
1. 14% 2. $157.38. 3. $101.64
Step-by-step explanation:
1. Per cent saved = (10/70)* 100 = 14.29
14%
2. 2 * 29.95 + 3* 19.50 + 22.99 + 15.99
= $157.38 answer
3. 35*1.07 + 59.99 * 1.07 = $ 101.64
Answer:
10
x^4 - 8x^5
Explanation:
To write a polynomial in standard form, simplify and then arrange the terms in descending order. Ex. ax^2+ax+c
Then you would simplify
−2 x−5(x^2x^2)−2x4(x^2x^3)
Simplify each term
= 10
x^4 - 8x^5
Answer:

Step-by-step explanation:
Weight from before + Weight gained

Convert to improper fractions.

Find the common denominator.

Add.

Convert to a mixed fraction.

Answer = 12
Explanation:
Let x be Timothy’s present age.
The, Adele’s present age = x+5
After 3 years, Timothy’s age = x+3
Adele’s age = x+5+3 = x+8
According to the question, we have
x + 3 = 2/3 (x+8)
3(x + 3) = 2x + 16
3x + 9 = 2x + 16
3x - 2x = 19 - 9
x = 7
Therefore, Timothy’s current age is 7 years and Adele’s current age is 12 years
Answer:
A: 15 lectures at most
Step-by-step explanation: