Answer:
4n + 3
Step-by-step explanation:
d = (-5) - (-1)
= (-5) + 1
= (-4)
dn + (a - d)
4(n) + [(-1) - (-4)]
4n + [(-1) + 4]
<u>4n + 3</u>
315 m²
<u><em>area of rec + area of rec + area of rec + area of triangle</em></u>
⇒ length + width + length + width + length + width + 1/2 * base * height
⇒ 19 * 6 + 9 * 9 + 18 * 5 + 1/2 * 12 * 5
⇒ 90 + 30 + 81 + 114
⇒ 315 m²
Answer:
7
Step-by-step explanation:
13t = 82.3 + 8.7
13t = 91
t = 91/13 = 7
Answer:
2/3
Step-by-step explanation:
if you half the brownies each person would get 3 halfs of a brownie
Answer:
First then second answer below
Step-by-step explanation:
-x+y 4
-1/-1=1 x=1 y=1
y/1=1/1+4/1
y=1x+4
-x+7y 21
-1/-1=1
7y/7=1/7+21/7
y=1/7x+3
