Answer:
27 out of 90; 9 out of 30
= 65% x 120 = 78 pounds of iron
x+3x= 4x
Because there is a invisable 1 in front of the X. Hope this helps!
Raised to the power of 4
Step-by-step explanation:
Hooppee heelps
x= 3.2
m = -2
b = 3.5 or (0, 3.5)
y = mx + b
m = slope
b = y-intercept
y − 3.5 = −2x
y = -2x + 3.5
b = 3.5