Answer:
x²+8x+7
Step-by-step explanation:
x²+7x+x+7
Answer:
There are 180 milligrams of gold in the alloy
Step-by-step explanation:
because i know
Answer:
Step-by-step explanation:
slope =
= -
→ A
The slope is negative as the ramp slopes down from left to right
Answer:
you didn't attach a question to answer
Step-by-step explanation:
0.5s + 1 = 7 + 4.5s Subtract 4.5s from both sides
-4s + 1 = 7 Subtract 1 from both sides
-4s = 6 Divide both sides by -4
s = -

Simplify
s = -