Answer:
The number is -20.
Step-by-step explanation:
If x is the number, then 3(x+4)=2x-8.
3x+12=2x-8
x=-20
1500 + 0.45x < 1.70x
1500 < 1.70x - 0.45x
1500 < 1.25x
1500/1.25 < x
1200 < x.....so she would have to sell 1201 cards to make a profit
Answer:
4
Step-by-step explanation:
both sides are multiplied by 2 which means its the original area*2*2 which means it's the original area*4
Answer:
yes she'll be to make another meal
Step-by-step explanation:
1 pound = 16 oz
lindsay cooked nine ounces
16 - 9
Your answer is no solution (because a negative square root doesn't exist)
first, you divide all sides by five and then take b, half it then square it