Answer:
x = 10
Step-by-step explanation:
y = 2x + 1
21 = 2x + 1
21 - 1 = 2x
2x = 20
x = 10
1. you cant give brainliest unless 2 people answer...lel
id say the answer is 45cm2 because the shaded areas = to the non shaded one so just multiply it by 2 to get 45cm2 but im not 100% sure
The GCF of 10 and 45 is 5
Answer:
mood
Step-by-step explanation:
thats me when my math teacher starts talking