1. <span>-0.9x+2.8=4.1
First subtract 2.8 from both sides.
-0.9x = 1.3
Now divide both sides by -0.9.
x = -1.4444..
This can be rounded to -1.44
</span><span>c) -1.44
2. Jordan has 650 pennies. He'll give 85 to his brother and split the rest with his sister.
</span>d) 85+2x=650
Answer:
THank u so much for the free points
Step-by-step explanation:
The original price is $30 because 40% off of 12 = 30
Answer:
Amount of sales tax = $3.51
Step-by-step explanation:
$13.50 x 4 = $54
convert 6.5% to 0.065 ===> 6.5/100 = 0.065
$54 x 0.065 = $3.51
Answer:
ED ≈ 2.6 units
Step-by-step explanation:
Using the Sine rule in Δ DEF
= 
= ( cross- multiply )
ED sin115° = 6.95 sin20° ( divide both sides by sin115° )
ED = 
≈ 2.6 ( to the nearest tenth )
