Answer: 17
Step-by-step explanation:
3(5)+2
15+2
F(5)=17
Answer:
( A . ans )expressions that work the same even though they look different.
Answer:
-26
Step-by-step explanation:
-6+49+(-69)
43+(-69)
43-69
-26
Answer:
15
Step-by-step explanation:
x - y = 10, then x = 10 + y
x + y = 20
substitute for x:
10 + y + y = 20
2y = 10
y = 5
x = 10 + 5 = 15