Answer:
15
Step-by-step explanation:
=> (-3)²+(-4+7)(2)
=> 9+(3)(2)
=> 9+6
=> 15
Answer:
Cosine
Step-by-step explanation:
SohCahToa
The sides are: adjacent to the angle and are the hypotenuse.
(hope this helps :P)
i would subtract 7 and divide by 4;
4x + 7 = 15
4x = 8
x = 2
Answer:
$5.40
Step-by-step explanation:
First, figure out the cost of the items with tax; for Tommy we have 20*0.08 = 1.6, add that 1.6 to the 20 and his purchase is $21.6, for John we have 25*0.08 = 2, add 2 to his 25 and his purchase is $27. To find the difference we subtract 27-21.6 = 5.4 or $5.40
