Answer:
Step-by-step explanation:
1st one
Interest = Pin = principal * interest rate * number of years
Let interest rate be i, then
600*i*2+150*i*4=90
1200i+600i = 90
i=90/(1200+600)=90/1800=1/20=0.05 or 5%
Y=6. you would replace x with 7 in the equation.
6(7) = 7y
42=7y
6=y
Answer:
h=14
Step-by-step explanation:
h=17+x/6
x=-18
h=17+-18/6
h=17+-3
h=17-3
h=14
If this has helped you please mark as brainliest
unit rate: $7.45/2.5 lbs of steak
--------------------------------
reduced:
7.45 dollars /2.5 pounds
GCF=0.5
7.45/0.5=14.9$
2.5/0.5=5
unit rate:
$14.9/5 pounds