Substitute the value for the variable, and state in a complete sentence whether the resulting number sentence is true or false.

Question

3 years ago

13

Substitute the value for the variable, and state in a complete sentence whether the resulting number sentence is true or false.

If true, find a value that would result in a false number sentence. If false, find a value that would result in a true number sentence. 1. 15a ≥ 75. Substitute 5 for a.

Mathematics

1 answer:

nikdorinn [45] · Answer 1 · 2022-02-05T06:45:28+03:00

nikdorinn [45]3 years ago

7 0

Answer:

Step-by-step explanation:

$15a\geq 75\\15(5)\geq75\\75\geq75\\True$

<u>If we substituted 1 for a then:</u>

<u /> $15a\geq75\\15(1)\geq75\\15\geq75\\False$ <u />