V3+4v2-5v+3v2+12v-15
v3+7v2+7v-15
1/2 pint of oil=2 1/2 gallons of gas
X pint of oil= 10 gallons of gas
X= (10*0.5)/2.5
X= 2 pints of oil
Price of DVD player ≥ $150
Saved = $80
Amount needed = $150 - $80 = $70
Saving per week = $10
Let x be the number of weeks needed:
80 + 10x ≥ 150
10x ≥ 150 - 80
10x ≥ 70
x ≥ 70 ÷ 10
x ≥ 7
Answer: She needs to save for for at least 7 weeks.
Answer:
He earned £32.
Step-by-step explanation:
24+26+28+30+32=140
140/5=28
Hope this helps!
Please mark as brainliest if correct!
