- <em>How much will the price increase in dollars ?</em>
$38000×5.1% = $38000×5.1/100 = $380×5.1 = $1938
- <em>What will be the price of the next model ?</em>
$38000 + $1938 = $39938
No they did not bc Bradley paid less than Calvin bc if you get $90 divided by 4 it is $22.5 per shirt for Bradley but if you do $50 divided by 2 Calvin paid $25 for each shirt and then add $25 4 times bc Bradley bought 4 shirts and not 2 so get Calvin unit rate and times 4 and compare and you will see Bradley paid less for 4 shirts than Calvin
For this, we use the FOIL method of expanding brackets; start by multiplying the FIRST terms of each bracket together to get xx=x^2. Next multiply the OUTSIDE elements, ie the first element in the first bracket and the last in the second, giving x(-5)=-5x. Then comes the INSIDE elements, giving 4x=4x, and finaly the LAST elements of each bracket, giving 4(-5)=-20. Adding all these terms together gives us our answer; x^2+4x-5x-20, which can be simplified to x^2-x-20.
Hope this helps!
Answer: 0.5
1) convert to I proper fraction
2) divide the fraction