3x2+4(-1)-2(5)2 +4(5)+5=
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6+-4-10+25
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31-14=17
The answer is 4 because 2--2 the two negatives make it a positive so its 2+2=4
Y=3
to solve this you just substitute 4 in for x into the equation and solve for y. since negative 3 plus 7 is 4, y=4
Answer:
1234588765
Step-by-step explanation:
Answer:
Three-fifths
Step-by-step explanation:
The number of sections is 5 and the unshaded section is 3 even numbers are 1, 3 and 5. Since 3 is in both cases there are 3 numbers: 1, 3 and 5. So it is three-fifths
