Answer:
D. x = -9
Step-by-step explanation:
We want -(3/7) = (x/21)
Cross multiply: 7x = - 63
<u>x = - 9</u>
Check:
Does (-9/21) = -(3/7)?
(-9/21) reduces to -(3/7) <u>YES</u>
Answer:
A: 29
Step-by-step explanation:
Hopefully this helps!
Answer:
iffjfjfkfkfjfjtigkodgujjdjsjjsjssjcnkjjdjdjjf
3(2 + x)
3(2) + 3(x)
<span>With the distributive property, you can multiply numbers inside parenthesis by numbers outside a parenthesis.
</span>
x(a + 1 + 4)
x(a) + x(1) + x(4)
ax + x + 4x
The number must be distributed across every term.
Answer:
(-4a + b – 2c) – (3a + 2b –c)
-4a+b-2c-3a-2b+c
-7a-b-c
Step-by-step explanation: