Answer:
x = -2
Step-by-step explanation:
7x -6y = -20
y=1
7x - 6 = -20
7x = -14
x = -2
Answer:
√2·3^√2
Step-by-step explanation:
Answer: 32 and 42
Step-by-step explanation:
5j +12
j= 4
j = 6
5(4) + 12
5 times 4 = 20
20 + 12 = 32
5(6) + 12
5 times 6 = 30
30 + 12 = 42
Answer:
12
Step-by-step explanation:
36 divided but 3 is 12 so x=12
Take a ruler and measure the longest side and the shortest side.
Multiply the long side by 2, because there are two of them.
Multiply the short side by 2, for the same reason.
Add the 2 answers that you got together for the perimeter.
Dont forget, if it's under 1/4 inch round down. If it is over 1/4 inch round up to the 1/2 inch.