128.34
= 128+ 0.34
= 128+ 34/100
= 128+ (34/2) / (100/2)
= 128+ 17/50
= 128 17/50
128.34 written as a mixed number is 128 17/50~
It’s a because the total of x and y is 6.80 and the second equation is how much each are and the total being 7.
Brainliest?
Answer:
3) 4x² -1
Step-by-step explanation:
A quadratic equation is a 2nd-degree polynomial equation.
1) an exponential equation (the variable is in the exponent)
2) a cubic equation (degree = 3)
3) a quadratic equation
4) a linear equation (degree = 1)
Answer:
-7/25
Step-by-step explanation:
Could be in fraction:
-7/25
or in decimal expression:
-0.28
A^2/5c^3 This is the answer