Answer:
y = -7
Step-by-step explanation:
Put x = 2 in any one of the equation
5x +2y = -4
5*2 + 2y = -4
10 +2y = -4
2y = -4 -10
2y = -14
y = -14/2
y = -7
4x+2x=180
6x= 180
Divide by 6
X= 30
They should be 54 students who know how to salsa
Step-by-step explanation:
10 the second power is 10². 10²=10*10=100. 100*18.72=1,872. Hoped I helped. :)
