Answer:
x=26
Step-by-step explanation:
3x +12 =90
subtract 12 from each side
3x=78
divide 3 from each side
x=26
If by area you mean surface area then the answer is 248 square inches but if you mean volume the answer is 240 cubed inches.
You can find the value of y when you substitute the x value into the equation.
Since x = 3, the equation becomes:
y = 3 + 5
The answer to question 13 is y = 8
3 ways (uncertain)
1 red or blue or green + 3 other colours
Answer:
yes
Step-by-step explanation: i think cause the line is crossing both of the x and y axis
