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:
23
hope it helped you!!
BTW, angle 1 + angle 2 = 180
Answer:

Step-by-step explanation:
The reciprocal of a number is 1 / the number,
so the reciprocal of x is
.
Hope this helps, let me know if you have any questions! :)
Answer: The median of the date you gave would be -71. Hope that helps!
Answer: I would say rolling a number cube
Step-by-step explanation:
when flipping a coin you will have a 1/2 chance of landing on heads and then when spinning the spinner you would have a 3/4 chance since there is 3 numbers greater then 1 and then with the cube since it has 6 sides and your only getting 1 or two you would have a 2/6 chance.