Grace weighed 167 pounds before she started her exercise program.
Step-by-step explanation:
Given,
Weight lost by Grace = 45 pounds
Weight of Grace after exercise weeks = 122 pounds
Let,
x represents the weight of Grace before she started the exercise program.
Loss means subtraction, therefore,
We will subtract the lost weight from original weight.
Original weight - Weight lost = Weight after exercise weeks

Adding 45 on both sides

Grace weighed 167 pounds before she started her exercise program.
Keywords: equation, addition
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Answer:
8 x 10¹³ is your answers hopes it's helpful to you
F(x) = 3x^32 + 8x^2 -22x +43
The ends of all the polynomials with even degree behave like quadratic functions.
Given the the coefficient of x^32 is positive, the function opens upwards. Then the two ends go up.
Answer:

Step-by-step explanation:
Rounded to the nearest tenth.
Answer: C.5
Rearranging the given data into ascending order, we get
3,3,4,4,5,6,7,
Total number of observations =7 which is odd
Hence, the 4
th
term is the median.
∴ Median =4
Hence, option (C) is the correct answer.