Answer:
r>6
Step-by-step explanation:
5(6+3r) +7>127
30+15r+7>127
37+15r>127
15r>127-37
15r>90
r=6
full work: 400-40=360, 360/3=120 she used 120 chips in each pan.
hope this helps
Answer:
answer is 2 squareroot of 2 cm
Step-by-step explanation:
I'm not sure what the question is, here. Please make the question clear and I will answer, happily.
Answer:
x = -7
Step-by-step explanation:
8x - 9 = 12 + 11x
Subtract 11x to both sides of the equation. Then, it will look like this:
-3x - 9 = 12
Add 9 to both sides of the equation. After that, it will look like this:
-3x = 21
Divide both sides of the eqution by -3. Your answer is:
x = -7
