C; You have to divide 9 on both sides. Then u get x=117/9=13
Answer:
2 staplers and 5 notepads
Step-by-step explanation:
Because 2·8=16
16+5=21
Answer:
Step-by-step explanation:
To solve this you take 0 as the starting number, he lost 20 points so you subtract 20 and get -20. Next add 15 points. You then get -5. Then he got another answer right so you add 35 to -5. It the same if you say 35-5. Which gives you 30. So your answer is 30
Answer:
a. cos(160), cos(120), cos(80), cos(40)
b. sin(-90), sin(-120), sin(30), sin(80)
c. cos(130), cos(240), cos(-30), cos(380)
Neither only 7×2=14 4,6 is not = to 14 neither
2,5