Answer:
a) 11
b) 9
Step-by-step explanation:
a) x=4 y=3
2x+y
2(4)+(3)
8+3
=11
b) a=-2 b=5
a^2+b
(-2)^2+(5)
4+5
=9
<h2>
The required "option A) 20" is correct.</h2>
Step-by-step explanation:
Let x be the smaller than 4 ×
.
To find, the number of times smaller is 2 ×
than 4 ×
= ?
∴ x = 
= 2 ×
× 
Using the identity,

= 2 × 
Using the identity,

= 2 × 
= 2 × 10
= 20
Thus, the required "option A) 20" is correct.
Answer: I think it’s skewed right
Step-by-step explanation:
Answer:
x>3
Step-by-step explanation:
|4x-5|>7
4x -5>7
4x >7+5
4x /4>12/4
x >3
solution set={4,5,6,---}
Shakila paid $130.80 in total.
Explanation: 120*1.09=130.80