Answer:
842 rounded to the nearest ten is 840
Step-by-step explanation:
X = -3
Pull out the like terms: -7x - 21 = -7 × ( x + 3)
Solve: -7 = 0
Solve: x + 3 = 0
Subtract 3 from both sides of the equation
So, x = -3
Answer:
d. 46.19
Step-by-step explanation:
y=124.85(0.37)
to figure out the percent decrease, subtract the percent from 100. then divide by 100 to get a decimal. multiply that decimal by the original cost to get the answer.
Answer:
x8 y6
Step-by-step explanation: