Answer:
43
Step-by-step explanation:
90-47=43
Answer:
s = -1
Step-by-step explanation:
-10s-3=7
add 3 on both sides: -10s=10
divide both sides by -10: s=-1
Answer:
Step-by-step explanation:
perp. -5
y + 7 = -5(x - 4)
y + 7 = -5x + 20
y = -5x + 13
3.30
because if you have two of the same quantity then altogether means add so just add
Note the equal sign. What you do to one side, you do to the other. Isolate the x.
Subtract 4 from both sides
x + 4 (-4) = 11 (-4)
x = 11 - 4
x = 7
7 is your answer for x.
hope this helps