Answer:
Step-by-step explanation:
1 yard = 3 feet:
21 feet / 3 ft = 7 yards
12 feet / 3 feet = 4 yards
7 x 4 = 28 square yards
he will need 28 tiles
Answer:
$32.10
Step-by-step explanation:
Okay to find any price included with tax is 100% plus the tax.
The tax is 7%. So in decimals its 1.07.
Lets multiply. 30 x 1.07 = $32.10
Answer:
y=4x+11
Step-by-step explanation:
multiply 4 into the parentheses to get y-3=4x+8 then invert -3 so add three to both sides to get rid of it so instead of +8 its +11 so now its y=4x+11 and slope intercept is y=mx+b, so 4 is m, slope, and 11 is b, the y intercept i hope that helps
1. B
2. A
3. A
All of theses are true