Answer:
first one is 41 i think and the second is 30 for sure
Step-by-step explanation:
No because -4 is a negative number
Answer:
x = -2.47, 0.47
Step-by-step explanation:
Easiest and quickest way to do this is to graph the quadratic and analyze for x-intercepts.
Alternatively, we have to use the Quadratic Formula because we cannot factor the expression.
Answer: 19 3/8
Step-by-step explanation:
Add all the fractions and minus it from 28 1/2. So, we have to make all the denominators the same.
1) 3 1/4= 3 2/8
2) 1 3/4= 1 6/8
3) 4 1/8= 4 1/8 ( i multiplied the numerator and denominator by 2 to get number 1 and 2)