Answer:
x = 9
Step-by-step explanation:
This is a 45-45-90 right triangle so the sides are in the ratio x: x: 
When factoring an expression, we need to identify the Greatest Common Factor of the expression (GCF). By definition, GCF is the product of prime factors involved with its Lowest Exponent.
We need to divide each term by the GCF to get the expression inside the parenthesis.

Conclusion:
From above we can conclude that the below expressions are factored completely

Answer:
3 c
Step-by-step explanation:
Simplify the following:
5 d - 5 d + 3 c
Hint: | Combine like terms in 5 d - 5 d + 3 c.
5 d - 5 d = 0:
Answer: 3 c
Answer:
im not quite sure on this one but i will do my best to help you. since maria saves 5 per week we multiply that by her earnings from her birthday. 5x50=250. we can also take the 7 dollars julyssa makes every week and multiply that with the product we got with maria. 250x7=1650. hence the answer to ur equation is 1650.
Step-by-step explanation:
if this is wrong i am very sorry i was only trying to help.
Answer:
50 degrees
Step-by-step explanation:
x + y = 90
x = 2y - 30
2y - 30 + y = 90
3y - 30 = 90
3y = 90 + 30
3y = 120
y = 120/3
y = 40
x = 2y - 30
x = 2(40) - 30
x = 80 - 30
x = 50 <====== angle x