Cara's brother is 7 years old.
14 is twice as much as 7 (7 * 2 = 14).
Answer:
-4x+161
Step-by-step explanation:
why-
because it is correspondoing so that is the answer
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.
Answer: $15
Step-by-step explanation:
To find the markup price just multiply 30% by the amount.
30% * 50
0.3 * 50 = 15