Answer: x=25, y=19
Step-by-step explanation: Because the triangle is equilateral, all the angles must be equal to 60 degrees. So 2x+10=60. 2x=50 and x=25. Then the same thing: 3y+3=60. 3y=57, y=19.
Answer:
20%
Step-by-step explanation:
4/5=.80
1-.80=.20
.20=20%
Write a situation that could be modeled with the expression below.
<span>45 divided by 3 minus 2 times 4</span>
Answer:
one solution
Step-by-step explanation:
9x+16=4x
16=4x-9x
16/-5=x
x=-3.2