And whats the rest of the question
Answer:
see explanation
Step-by-step explanation:
Since he answered 3 out of a 100 incorrectly, then he answered 97 out of a 100 correctly.
Percent means out of a 100, hence 97 out of a 100 as a percent is
= 97% = 0.97 as a decimal fraction
Answer:
x = -15
Step-by-step explanation:
In fractional equations we cross multiply the expressions:
In cross multiplying the denominator of the first fraction is multiplied with the numerator of the second fraction and vice versa:
-2x = 30 divide both sides by -2
x = -15
The last number line the correct answer!
-2a-5>3
-2a>8
a<-4
( the sign is flipped in the end because when you multiply or divide by a negative number, the sign flips the other way around)
She will need 1 1/3 for the cookies. She will need 2 1/4 for the cakes. So she will need 3 1/2 cups of sugar
