K well uh i don't know what u meant but the 4th one i think so u
B) y = -2x
when x = a
y = -2a
when x= 2a
y = -2(2a) = -4a
189 because 20.7 rounds to 21 and 9.18 rounds to 9
21 * 9 = 189
Answer:
k = 10.5
Step-by-step explanation:
8/7 = 12/k
Using cross products
8k = 7*12
8k = 84
Divide each side by 8
8k/8 = 84/8
k = 10.5
Answer:
50,000? This is my answer sorry if wrong
Step-by-step explanation: