Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Foundations
medium
0:00.0
Find
a
b
ab
ab
if
a
+
b
=
7
a + b = 7
a
+
b
=
7
and
a
2
+
b
2
=
25
a^2 + b^2 = 25
a
2
+
b
2
=
25
.
A
12
B
−
12
-12
−
12
C
24
D
−
24
-24
−
24
Submit Answer