X=10 and y=5 so it's the first option
Answer:
To solve an equation you can use PEMDAS, standing for parenthesis, exponents, multiplication, division and addition. If it's an equation like, x/3+7+13, you could use the distributive property. By separating variables.
Step-by-step explanation:
Answer: x-3y+21=0
Step-by-step explanation:
move the constant to the left then divide both sides then booom
Answer:
I think that the first one is not a rhombus but the last two are.
Answer:
the dog was born on july 30th so the dog would be 3 months and a week old
Step-by-step explanation: