Answer:
x=-5
Step-by-step explanation:
-3x+25=40. You want to isolate x so you have to subtract 25 from both sides. -3x=15. We then want x to be isolated so we have to divide both sides by -3 to make x by itself. x=-5. Therefore, x=-5.
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Answer:
-1562500
Step-by-step explanation:
15625 × (-2) + (-15625) × 98 = -31250 + (-1531250)
= -31250 - 1531250
= -1562500
<span>3 X squareroot (10 X 100) =
3X (10) X squareroot (10) =
[ where the squareroot of 100 is 10]
30 X squareroot (10) =
30 X squareroot (2 X 5) =
[where the squareroot of 2 is 1.414]
30 X (1.414) X squareroot (5) = 94.85</span>
Answer:
y = 2.5x + 160
Step-by-step explanation:
b = 45 - (2.5)*(-46)
b = 45 + 160
b = 205
