
The equation representing the given statement is ~
The least number of lawns that he can cut and buy the computer is 10 lawns ~

Total savings should be greater or equal to $ 820 in order to buy the computer,
And his total savinga is equal to ~
Money he saved + money got from cutting lawns.
let's assume the lawns cut by Tyrod be x,
Money earned by cutting lawns is equal to
- total number of lawns cut × $50
total savings is equal to ~
hence,
by solving for " x (number of lawns cut) " we get ~
Hence, the least number of lawns he has to cut is the number that is greater than 9.8, which is
Because 24 is an even number. This means it has more factors and is easier to divide into integers than 23 or 25.
Answer:
the one that i take a screen shot
The expression is:

Simplify the expression:
1. Multiply the exponent outside the parenthesis with every exponent inside the parenthesis,

Since, exponents in negative form are express as fraction with 1 as numerator.

Answer: 1/81d^(-20)
Answer:3/7
Step-by-step explanation: 3/7 x 7/3 = 21/21 = 1