Answer:
1.11
2.14
3.7
4.10
Step-by-step explanation:
1. 6÷x +9
6÷3=2
2+9=11
2. 8x-3+y
8×2 -3+1
=16-3+1
= 16-2=14
3. 2xy
=2×5×-3
=10-3 =7
4. 2x^2-y
=2×3^2-8
=2×9-8
=18-8
=10
is that a variable of x or a multiplication sign?
Answer:
subtract y from both sides
y=-2x+5
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
Step-by-step explanation:
Equation: 3.9^2 + x^2 = 11^2
x = 10.29
