Answer:
the answer is 5
plz mark me brainly
Step-by-step explanation:
Answer:
i. 15.4
ii.45.2
Step-by-step explanation:
correct me if im wrong
tnx
Y = 2x + 1
y = 2(-1) + 1
y= -2 + 1
y= -1
Answer:
8x^2 + 5y + 1
Step-by-step explanation:
1 + x^2 - 3 + 2y + 7x^2 + 3 + 3y
group like terms
= x^2 + 7x^2 + 2y + 3y + 1 - 3 + 3
add similar items
= 8x^2 + 2y + 3y + 1 - 3 + 3
add similar items
= 8x^2 + 5y + 1 - 3 + 3
= 8x^2 + 5y + 1
