Answer:
the width is 5 and the length is 23
Step-by-step explanation:
2x+2(4x+3)=56
10x+6=56
10x=50
x=5
4(5)+3=23
..........................................
Answer:
3
Step-by-step explanation:
3 is not a factor of 16.
Is that a valid answer? lol
Answer:
y= 143°
x= 37°
Step-by-step explanation:
y is 143° cause they are the same thing just on the other side.
x us 37°cause 180-143 is 37.
1) Solve one of the equations for either variable.
2) Substitute the expression from Step 1 into the other equation.
3) Solve the resulting equation.
4) Substitute the solution in Step 3 into one of the original equations to find the other variable.
5) Write the solution as an ordered pair.
