I Believe that it is not the last 3 Answers.
1,000 - 500 = 500
Hope this Helps!!
u should get a calculator LOL
Answer:
b.0.65
Step-by-step explanation:
i think it is I'm sorry if it's not
Answer:
maybe rhombus
Step-by-step explanation:
don't take my word for it
Answer:
24 years old
Step-by-step explanation:
Let the age of Blake be x and the age of Heather by y then...
x=7+y
7+x+7+y=55
Notice we are adding additional 7s because the question states "in 7 years"
Simplify the second equation...
7+x+7+y=55
14+x+y=55
Subtract 21 from both sides
x+y=41
Solve using substitution (substitute 7+y for x since x = 7+y)
7+y+y=41
Combine like terms
2y+7=41
Subtract 7 from both sides
2y=34
Divide both sides by 2
y=17
x=7+17=24
Blake is 24 years old now