Answer: r+7
Whatever his age is now, we add 7 to it. So we simply add 7 to r getting r+7.
Example: Say he is 10 years old now
r = 10
r+7 = 10+7 = 17
meaning he will be 17 seven years from now
Answer:
y = x + 5
Step-by-step explanation:
y = mx + b
m -> slope ; m = 1
b -> y-intercept ; b = 5
y = 1x + 5
Answer:
a)400V2 plus 3,600 m2
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Complementary angles are when two angles add up to 90 degrees.
That would be B) B
hope it helps
