Answer:
p=19
Step-by-step explanation:
5-p+6=-8
11-p=-8
19-p=0
p=19
Answer:
x = ±1
Step-by-step explanation:
=> 7x² = 13-6
=> 7x² = 7
<em>Dividing both sides by 7</em>
=> x² = 1
<em>Taking sqrt on both sides</em>
=> x = ±1
Answer:
5.) b = -2/5 (or -0.4 in decimal form)
6.) 20.5
If the arrow is pointing downwards, it means it is negative (like the one in your picture). If the arrow points upwards, it is positive!! :)
Answer:
do u need to isolate the variables?
Step-by-step explanation:
