Answer:
A) 5one-half pounds
Step-by-step explanation:
-2x - 3y = 42....when x = -30
-2(-30) - 3y = 42
60 - 3y = 42
-3y = 42 - 60
-3y = - 18
y = -18 / -3
y = 6 <====
A = (bh)/2
We can substitute,
117 = (13h)/2, and solve this equation to find h.
117*2 = 13h
h =(117*2)/13 =18 (cm)
h = 18 (cm)
Answer:To write a linear expression in standard form, rearrange the terms in alphabetical order.
M
Step-by-step explanation: