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cxttiemsp021
05.02.2021 •
Mathematics
What is 3x+8=-10? Can someone help me?
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Ответ:
x=-6
Step-by-step explanation:
3x+8=-10
Isolate x and its coefficient by subtracting 8 from both sides
3x=-18
Divide by 3
x=-6
Ответ:
(
) *0.06
Step-by-step explanation:
Cleo buys x packs of markers, y wide-ruled notebooks, and z college-ruled notebooks.
All spiral-bound notebooks, whether wide-ruled or college-ruled, sell for $1.20 each. This gives expressions : 1.20y and 1.20z
A store sells four-packs of permanent markers in assorted colors for $3.19 per pack. Cleo buys x packs of markers so expression becomes :
As Cleo buys x packs of markers, y wide-ruled notebooks, and z college-ruled notebooks.
The combined expression becomes:
The store charges a 6% sales tax on Cleo’s total bill. So, expression becomes:
(
) *0.06