Answer:
Tessa's expression is false because -7 times -4 is positive 28, not -28.
Bernette's expressionis false because you must distribute the -7 before subtracting 7 from 2 (peMdas)
Lucy's expression is true because she correctly distributed the -7 to each of the terms in the parentheses and used PEMDAS.
2-21x+28
121-12 is 109. That converted to celcius i believe is 42.8. Rounded its 43 degrees
Hope it helps!!!
Answer:
Step-by-step explanation:
To find the x-intercept, substitute 0 for y and solve for x:
Divide both sides by 2:
Add 7 to both sides to isolate x:
The x-intercept for is 7 at point .
Remove parentheses:
Subtract 2 from both sides:
The x-intercept for is -2 at point .
Finito.
Answer:
I would say 100 since 256.78 is closer to 100 then 1000 or 10
Step-by-step explanation: