Answer:
All you have to do is to the distributive method.
Step-by-step explanation:
(7x+14)(9x-8)
Answer:
Step-by-step explanation:
sales tax on the shirt= 20(0.09)=1.8 dollars
total cost with sales tax =20+20(0.09)=21.8$
Answer:
-3/13
Step-by-step explanation:
Answer:
3/4
Step-by-step explanation:
it's for sure 3/4!!!!!
To evaluate this function, we use the calculator. We change the setting to radian first because we are using pi and thensimply input the cosine of 7 pi over 8. Then we square the answer. <span>We expect this number to be less than 1. </span>The function value is 0.8536.
