0 cookies. but siri was nice enough to give you a cookie.
Answer:
positive 200 or +200
Step-by-step explanation:
Add 3.5 to 14.9------------
Answer:
t= <u>r-21</u>
7
Step-by-step explanation:
r = 7(t+3)
expanding the bracket
r = 7t + 21
bringing t to the left hand side
7t = r - 21
divide both sides by seven
t= <u>r-21</u>
7
Answer:
y is the same as 1y. so 9y + 1y = 10y