Answer:
x=3
Step-by-step explanation:
2x+5=11
first subtract 5 from 11
2x=6
then divide 6 by 2
x=3
Answer:
Y= -20
Step-by-step explanation:
if y=-5 when x=2 find y when x=8
8 /2 = 4
=> x = 2 * 4 => x = 8 Answer
y = -5 * 4 =>
y= -20
2220000
it just means that 22.2 needs to be multiplied by 10, 5 times, so just move the decimal five to the right.
Answer:
x = (-5,10)
Step-by-step explanation: