Answer:
the first option
a = -2
b = 3
Step-by-step explanation:
See photo attached. (:
(r+b-g)(b-g)
I this question , we have the values of r,b and g given , which are r=9,b=5,g=6
And we have to find the value of the given expression . And for that we need to substitute the values of r,b and 9 in the expression. That is ,
(9+5-6)(5-6) = 8(-1) = -8
So the value of the given expression is -8.
Answer:
a) 70 degrees
b) 110 degrees
Step-by-step explanation:
Freezing point of water is 32 degrees.
Boiling point of water is 212 degrees.
Hope this helped :)
This is volume of a sphere.
(2 - 7z)(2 + 7z)
= (2)^2 - (7z)^2
= 4 - 49z^2
