Answer:
21+8x
Step-by-step explanation:
7(3 – X) + 15x
21-7x+15x
21(-7x+15x)
21+8x
Answer:
<h2>x = 60</h2>
Step-by-step explanation:
I hope it helps :)
![\sqrt{x+4} -7=1\\\mathrm{Add\:}7\mathrm{\:to\:both\:sides}\\\sqrt{x+4}-7+7=1+7\\\sqrt{x+4}=8\\\mathrm{Square\:both\:sides}\\\left(\sqrt{x+4}\right)^2=8^2\\x+4=64\\x = 64-4\\x = 60](https://tex.z-dn.net/?f=%5Csqrt%7Bx%2B4%7D%20-7%3D1%5C%5C%5Cmathrm%7BAdd%5C%3A%7D7%5Cmathrm%7B%5C%3Ato%5C%3Aboth%5C%3Asides%7D%5C%5C%5Csqrt%7Bx%2B4%7D-7%2B7%3D1%2B7%5C%5C%5Csqrt%7Bx%2B4%7D%3D8%5C%5C%5Cmathrm%7BSquare%5C%3Aboth%5C%3Asides%7D%5C%5C%5Cleft%28%5Csqrt%7Bx%2B4%7D%5Cright%29%5E2%3D8%5E2%5C%5Cx%2B4%3D64%5C%5Cx%20%3D%2064-4%5C%5Cx%20%3D%2060)
Answer:
4 feets = 48 inches
2 miles = 10,560 feets
1 2/3 yards = 5 feets
3 1/2 yards = 126 inches
Step-by-step explanation:
Recall :
1 Feet = 12 inches
1 MILE = 5280 feets
1 yard = 36 inches
1 yard = 3 feets
If 1 feet = 12 inches
4 feets will be ; (12 * 4) inches = 48 inches
If 1 mile = 5280 feets
2 miles will be ; (5280 * 2) = 10,560 feets
If 1 yard = 3 feets
1 2/3 yards will be ; (5 /3) * 3 = 5 feets
If 1 yard = 36 inches
3 1/2 yards will be ; (7 /2 ) * 36 = 126 inches
I'm pretty sure the answer is A. hope that helped
Peaches to plums. 15 divided by 3 is 5, 12 divided by 3 is 4.