Answer:

Step-by-step explanation:
Let x be the amount of dough required for small pizza, y be the amount of dough required for medium pizza and z be the amount of dough required for large pizza.
As per the question , we have

Hence, the equation for the question with the variable representing the amount of dough needed for small pizza.

8030000 is 8026310 in 3 significant figures
Sally:
First you would divided 1.5 with two-thirds
<u>1.5 pages</u>=2.249(9's are repeating<u>
</u>2/3
Mike: <u> </u>
<u>1/2 pages</u>=2.994 (9's are also repeating not 4)
1/6
Basically, Mike is typing the most pages per hour.
<em>I hope this help you understand :D</em>
Answer: 300,000 + 20,000 + 6,000 + 500 + 8 + 0.09
Answer:
f(x) = -139
Step-by-step explanation:
f(x) = 3x^2 + 10 If f(-7)
f(-7)= 3 * -7^2 + 10
F(-7) = 3 * -49 + 10
f(-7) = -147 + 10
f(-7) = -139