Complementary angles add up to 90 degrees.
Which means.. the equation is
8x-23+7x-7=90
Combine like terms you should get
15x-30=90
Add 30 on both sides
15x=120
Divide 15 x=8
Plug in 8 to (8x-23)
8(8)=64-23=41
m
Answer:
Easy answer is 7
Step-by-step explanation:
Subtract
Answer:
$15.21
Step-by-step explanation:
The total cost will be the cost of the meal plus the tip.
The tip is 17% of the meal's price. Multiply 13 by 0.17, and you will have $2.21 as the tip.
$13 + $2.21 = $15.21
Answer:
1/6
Step-by-step explanation:
If you divide the numerator and the denominator by 4, you will get a simplified fraction 1/6
