I got this picture from photomath, hope it helps
Answer:
X + Y = 1 ------1
X - 2y = 4 ------2
Solving by substitution method
X = 4 + 2y -----3
Putting the value of X in equation 1
4 + 2y + y = 1
4 + 3y = 1
3y = 1 - 4
3y = (-3)
y = (-3) /3
<h3>y = (-1) </h3>
Putting value of y in equation 3
X = 4 + 2(-1)
X = 4 - 2
<h3>X = 2 </h3>
Answer:literacy regression stagnation
Step-by-step explanation:
Answer:
0.344
Step-by-step explanation:
i cant show reasoning its just 1.6 times 0.215
He has three quarters because a 1 hundreth of a dollar is 1 cent. He has 75 hundredths which means he has 75 cents, the only three coins that can make up 75 with exactly 3 coins is three quarters. Hope I helped :( be sure to thank and mark brainlist
