X = the number of humans and y = the number of horses.
x+y=74
2x+4y=196
Because the number of humans and horses together is 74, and the total number of legs (2 per every human, x, and 4 per every horse, y) is 196. Then, just use elimination to solve.
So, now that you have y, you can plug it into the first equation to find x:
So, x = 50 and y = 24, so there are 50 humans and 24 horses.
The correct answer is B.
Answer:
$27
Step-by-step explanation:
336/28= 12
13×2.25= 27
Answer:
if s = -3, then <em>-3s + 2(-5s + 1) =</em><em> </em>43
Step-by-step explanation:
-3s + 2(-5s + 1)
(distribute the 2)
-3s + -10s + 2
(substitute (s) for -3)
-3(-3) + -10(-3) + 2
(multiply)
9 + 30 + 2
(add)
41
She will sell 18 cups on Friday
The pattern is adding 4
4, 8, 12, 16, 18...
Hope this helps