You cannot calculate this.
1 Remove parentheses.
2(5c−7)≥c−3
2 Expand.
10c−14 ≥ c −3
3 Add 14 to both sides.
10c-14+14≥ c − 3+14
4 Simplify c−3+14 to c+11
10c≥c+11
5 Subtract c from both sides.
10c−c≥11
6 Simplify 10c−c to 9c
9c≥11
7 Divide both sides by 9.
c ≥11/9
<span>ABC =22° because AB and BC are congruent
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Answer:
3
3
5
2
Step-by-step explanation:
What kind of math is this and what grade are you in?
Answer: -0.25
Explanation:
