3 choices that ca help u
1. use google to help u
2. use a protractor
3. use what ur teacher taught u
Answer:
You'd have to buy 3 shirts in order to use your coupon.
Step-by-step explanation:
Each shirt originally costs $17.99
One particular brand of shirts is on sale for 20% off the original price.
$17.99*0.2= $3.60 (amount taken off for each shirt)
Now subtract $3.60 from $17.99.
$17.99 - $3.60 = $14.39 (per shirt)
40 / 14.39 = 2.779 (round to 3)
You'd have to buy 3 shirts in order to use your coupon.
$14.39 * 3 = $43.17, in order to get $10 off you'd need to spend at least $40

4

2² simplified means 2 times 2 (2 times itself) so
2² = 4
2×2=4
2²=4
Now , it doesn't make any difference with a number like 2 .
Suppose we had 3 :
3² = 9
3² is not the same as 3 ×2 , and here's the reason for that :
3²=3×3=9
3 × 2 = 6

Answer:
2n and n + 1 are even if n is odd.
20 * (10.3)*n is even if (10.3)n is odd.
Step-by-step explanation:
Are you talking about the expression 10.3n or simply n ?
If n is an odd number then n+1 is even
2*n is even
Answer:
Step-by-step explanation:
What's x