Answer:
x=9, y=14
Step-by-step explanation:
2x+27+2x+27=90
4x+54=90
4x=36
x=9
4y-19 = y+23
3y= 42
y=14
Answer:
17.5 i think
Step-by-step explanation:
7/8 in a decimal is 0.875 and 0.875x20=17.5
hope this helps if my answer is right pls make it the brainliest
3x4= 12+2= 14 (the dot means multiplication) and i dont know further srry :(
Answer:

Step-by-step explanation:

When there is a ( + ) in front of an expression in Parentheses, there is no need to change the sign.
That means the expression remains the same.
⇒
Move 5/3 to right hand side and change it's sign
⇒
While performing the addition or subtraction of like fractions , you just have to add or subtract the numerator respectively in which the denominator is retained same.
⇒
Calculate
⇒
Divide -39 by 3
⇒
Hope I helped!
Best regards!!